diff --git a/stage0/src/Init/LeanInit.lean b/stage0/src/Init/LeanInit.lean
index 1eb5836daa..76fdc08b97 100644
--- a/stage0/src/Init/LeanInit.lean
+++ b/stage0/src/Init/LeanInit.lean
@@ -155,7 +155,7 @@ inductive ParserDescr
 | charLit           : ParserDescr
 | nameLit           : ParserDescr
 | ident             : ParserDescr
-| parser            : Name → Nat → ParserDescr
+| cat               : Name → Nat → ParserDescr
 
 instance ParserDescr.inhabited : Inhabited ParserDescr := ⟨ParserDescr.symbol ""⟩
 abbrev TrailingParserDescr := ParserDescr
diff --git a/stage0/src/Init/System/IO.lean b/stage0/src/Init/System/IO.lean
index 497ca064d2..bfae9e2a10 100644
--- a/stage0/src/Init/System/IO.lean
+++ b/stage0/src/Init/System/IO.lean
@@ -5,6 +5,7 @@ Authors: Luke Nelson, Jared Roesch, Leonardo de Moura, Sebastian Ullrich
 -/
 prelude
 import Init.Control.EState
+import Init.Control.Reader
 import Init.Data.String.Basic
 import Init.Data.ByteArray
 import Init.System.IOError
@@ -67,7 +68,15 @@ constant allocprof {α : Type} (msg : @& String) (fn : IO α) : IO α := arbitra
 @[extern "lean_io_initializing"]
 constant IO.initializing : IO Bool := arbitrary _
 
-abbrev MonadIO (m : Type → Type) := HasMonadLiftT IO m
+class MonadIO (m : Type → Type) extends HasMonadLiftT IO m, MonadExcept IO.Error m
+
+instance : MonadIO IO := {}
+
+/- Omitted instances of MonadIO: OptionT, ExceptT and EStateT. The possibility for
+errors introduces the risk that `withStdout` will not restore the previous handle when
+an error is returned in the topmost monad. -/
+instance ReaderT.monadIO {ρ} (m : Type → Type) [Monad m] [MonadIO m] : MonadIO (ReaderT ρ m) := {}
+instance StateT.monadIO {σ} (m : Type → Type) [Monad m] [MonadIO m] : MonadIO (StateT σ m) := {}
 
 namespace IO
 
@@ -87,6 +96,17 @@ constant FS.Handle : Type := Unit
 namespace Prim
 open FS
 
+@[extern "lean_get_stdin"]
+constant stdin  : IO FS.Handle := arbitrary _
+@[extern "lean_get_stdout"]
+constant stdout : IO FS.Handle := arbitrary _
+@[extern "lean_get_stderr"]
+constant stderr : IO FS.Handle := arbitrary _
+
+/-- Run action with `stdin` closed and `stdout+stderr` captured into a `String`. -/
+@[extern "lean_with_isolated_streams"]
+constant withIsolatedStreams {α : Type} : IO α → IO (String × Except IO.Error α) := arbitrary _
+
 @[specialize] partial def iterate {α β : Type} : α → (α → IO (Sum α β)) → IO β
 | a, f => do
   v ← f a;
@@ -105,8 +125,6 @@ let mode :=
 let bin := if b then "b" else "t";
 mode ++ bin
 
-@[extern "lean_io_prim_put_str"]
-constant putStr (s: @& String) : IO Unit := arbitrary _
 @[extern "lean_io_prim_handle_mk"]
 constant Handle.mk (s : @& String) (mode : @& String) : IO Handle := arbitrary _
 @[extern "lean_io_prim_handle_is_eof"]
@@ -119,11 +137,6 @@ constant Handle.read  (h : @& Handle) (bytes : USize) : IO ByteArray := arbitrar
 @[extern "lean_io_prim_handle_write"]
 constant Handle.write (h : @& Handle) (buffer : @& ByteArray) : IO Unit := arbitrary _
 
-@[extern "lean_io_prim_handle_read_byte"]
-constant Handle.getByte  (h : @& Handle) : IO UInt8 := arbitrary _
-@[extern "lean_io_prim_handle_write_byte"]
-constant Handle.putByte (h : @& Handle) (c : UInt8) : IO Unit := arbitrary _
-
 @[extern "lean_io_prim_handle_get_line"]
 constant Handle.getLine (h : @& Handle) : IO String := arbitrary _
 @[extern "lean_io_prim_handle_put_str"]
@@ -146,27 +159,6 @@ constant currentDir : IO String := arbitrary _
 monadLift x
 end Prim
 
-section
-variables {m : Type → Type} [Monad m] [MonadIO m]
-
-private def putStr : String → m Unit :=
-Prim.liftIO ∘ Prim.putStr
-
-def print {α} [HasToString α] (s : α) : m Unit := putStr ∘ toString $ s
-def println {α} [HasToString α] (s : α) : m Unit := print s *> putStr "\n"
-def getEnv : String → m (Option String) := Prim.liftIO ∘ Prim.getEnv
-def realPath : String → m String := Prim.liftIO ∘ Prim.realPath
-def isDir : String → m Bool := Prim.liftIO ∘ Prim.isDir
-def fileExists : String → m Bool := Prim.liftIO ∘ Prim.fileExists
-def appPath : m String := Prim.liftIO Prim.appPath
-def currentDir : m String := Prim.liftIO Prim.currentDir
-
-def appDir : m String := do
-p ← appPath;
-realPath (System.FilePath.dirName p)
-
-end
-
 namespace FS
 variables {m : Type → Type} [Monad m] [MonadIO m]
 
@@ -174,8 +166,8 @@ def Handle.mk (s : String) (Mode : Mode) (bin : Bool := false) : m Handle :=
 Prim.liftIO (Prim.Handle.mk s (Prim.fopenFlags Mode bin))
 
 @[inline]
-def withFile {α} (fn : String) (m : Mode) (f : Handle → IO α) : IO α :=
-Handle.mk fn m >>= f
+def withFile {α} (fn : String) (mode : Mode) (f : Handle → m α) : m α :=
+Handle.mk fn mode >>= f
 
 /-- returns whether the end of the file has been reached while reading a file.
 `h.isEof` returns true /after/ the first attempt at reading past the end of `h`.
@@ -185,8 +177,6 @@ def Handle.isEof : Handle → m Bool := Prim.liftIO ∘ Prim.Handle.isEof
 def Handle.flush : Handle → m Unit := Prim.liftIO ∘ Prim.Handle.flush
 def Handle.read (h : Handle) (bytes : Nat) : m ByteArray := Prim.liftIO (Prim.Handle.read h (USize.ofNat bytes))
 def Handle.write (h : Handle) (s : ByteArray) : m Unit := Prim.liftIO (Prim.Handle.write h s)
-def Handle.getByte (h : Handle) : m UInt8 := Prim.liftIO (Prim.Handle.getByte h)
-def Handle.putByte (h : Handle) (b : UInt8) : m Unit := Prim.liftIO (Prim.Handle.putByte h b)
 
 def Handle.getLine : Handle → m String := Prim.liftIO ∘ Prim.Handle.getLine
 
@@ -230,9 +220,37 @@ linesAux h #[]
 
 end FS
 
--- constant stdin : IO FS.Handle
--- constant stderr : IO FS.Handle
--- constant stdout : IO FS.Handle
+section
+variables {m : Type → Type} [Monad m] [MonadIO m]
+
+def stdin : m FS.Handle :=
+Prim.liftIO Prim.stdin
+
+def stdout : m FS.Handle :=
+Prim.liftIO Prim.stdout
+
+def stderr : m FS.Handle :=
+Prim.liftIO Prim.stderr
+
+private def putStr (s : String) : m Unit := do
+out ← stdout;
+out.putStr s
+
+def print {α} [HasToString α] (s : α) : m Unit := putStr ∘ toString $ s
+def println {α} [HasToString α] (s : α) : m Unit := print s *> putStr "\n"
+def getEnv : String → m (Option String) := Prim.liftIO ∘ Prim.getEnv
+def realPath : String → m String := Prim.liftIO ∘ Prim.realPath
+def isDir : String → m Bool := Prim.liftIO ∘ Prim.isDir
+def fileExists : String → m Bool := Prim.liftIO ∘ Prim.fileExists
+def appPath : m String := Prim.liftIO Prim.appPath
+
+def appDir : m String := do
+p ← appPath;
+realPath (System.FilePath.dirName p)
+
+def currentDir : m String := Prim.liftIO Prim.currentDir
+
+end
 
 /-
 namespace Proc
diff --git a/stage0/src/Lean/Elab/Command.lean b/stage0/src/Lean/Elab/Command.lean
index 392f6a7835..1c69094623 100644
--- a/stage0/src/Lean/Elab/Command.lean
+++ b/stage0/src/Lean/Elab/Command.lean
@@ -534,6 +534,58 @@ when succeeded $
 @[builtinCommandElab «check_failure»] def elabCheckFailure : CommandElab :=
 fun stx => failIfSucceeds stx $ elabCheck stx
 
+def addDecl (ref : Syntax) (decl : Declaration) : CommandElabM Unit := liftTermElabM none $ Term.addDecl ref decl
+def compileDecl (ref : Syntax) (decl : Declaration) : CommandElabM Unit := liftTermElabM none $ Term.compileDecl ref decl
+
+unsafe def elabEvalUnsafe : CommandElab :=
+fun stx => withoutModifyingEnv do
+  let ref  := stx;
+  let term := stx.getArg 1;
+  let n := `_eval;
+  ctx ← read;
+  env ← getEnv;
+  let addAndCompile := fun value => do {
+    type ← Term.inferType ref value;
+    let decl := Declaration.defnDecl { name := n, lparams := [], type := type,
+      value := value, hints := ReducibilityHints.opaque, isUnsafe := true };
+    Term.addDecl ref decl;
+    Term.compileDecl ref decl
+  };
+  act ← runTermElabM (some n) fun _ => do {
+    e    ← Term.elabTerm term none;
+    Term.synthesizeSyntheticMVars false;
+    if env.contains `Lean.MetaHasEval then do
+      -- modify `e` to `fun env opts => MetaHasEval.eval (hideUnit := false) env opts e`
+      e ← Term.withLocalDecl ref `env BinderInfo.default (mkConst `Lean.Environment) fun env =>
+        Term.withLocalDecl ref `opts BinderInfo.default (mkConst `Lean.Options) fun opts => do {
+          e ← Term.mkAppM ref `Lean.MetaHasEval.eval #[env, opts, e, toExpr false];
+          Term.mkLambda ref #[env, opts] e
+        };
+      addAndCompile e;
+      env ← Term.getEnv;
+      opts ← Term.getOptions;
+      match env.evalConst (Environment → Options → IO Unit) n with
+      | Except.error e => Term.throwError ref e
+      | Except.ok act  => pure $ act env opts
+    else do
+      -- fall back to non-meta eval if MetaHasEval hasn't been defined yet
+      -- modify e to `HasEval.eval (hideUnit := false) e`
+      e ← Term.mkAppM ref `Lean.HasEval.eval #[e, toExpr false];
+      addAndCompile e;
+      env ← Term.getEnv;
+      match env.evalConst (IO Unit) n with
+      | Except.error e => Term.throwError ref e
+      | Except.ok act  => pure act
+  };
+  (out, res) ← liftIO ref $ IO.Prim.withIsolatedStreams act;
+  logInfo ref out;
+  match res with
+  | Except.error e => throw $ Exception.error $ ioErrorToMessage ctx ref e
+  | Except.ok _    => pure ()
+
+@[builtinCommandElab «eval», implementedBy elabEvalUnsafe]
+constant elabEval : CommandElab := arbitrary _
+
 @[builtinCommandElab «synth»] def elabSynth : CommandElab :=
 fun stx => do
   let ref  := stx;
@@ -628,9 +680,6 @@ let remaining := usedParams.filter (fun levelParam => !explicitParams.elem level
 let remaining := remaining.qsort Name.lt;
 result ++ remaining.toList
 
-def addDecl (ref : Syntax) (decl : Declaration) : CommandElabM Unit := liftTermElabM none $ Term.addDecl ref decl
-def compileDecl (ref : Syntax) (decl : Declaration) : CommandElabM Unit := liftTermElabM none $ Term.compileDecl ref decl
-
 end Command
 end Elab
 end Lean
diff --git a/stage0/src/Lean/Elab/DeclModifiers.lean b/stage0/src/Lean/Elab/DeclModifiers.lean
index aedbd65539..7ff13d7053 100644
--- a/stage0/src/Lean/Elab/DeclModifiers.lean
+++ b/stage0/src/Lean/Elab/DeclModifiers.lean
@@ -64,6 +64,8 @@ env ← getEnv;
 unless (isAttribute env attrName) $
   throwError stx ("unknown attribute [" ++ attrName ++ "]");
 let args := stx.getArg 1;
+-- the old frontend passes Syntax.missing for empty args, for reasons
+let args := if args.getNumArgs == 0 then Syntax.missing else args;
 pure { name := attrName, args := args }
 
 def elabAttrs (stx : Syntax) : CommandElabM (Array Attribute) :=
diff --git a/stage0/src/Lean/Elab/Syntax.lean b/stage0/src/Lean/Elab/Syntax.lean
index 8d73800398..ecdae1cb1a 100644
--- a/stage0/src/Lean/Elab/Syntax.lean
+++ b/stage0/src/Lean/Elab/Syntax.lean
@@ -93,7 +93,7 @@ partial def toParserDescrAux : Syntax → ToParserDescrM Syntax
       env ← liftM getEnv;
       unless (Parser.isParserCategory env cat) $ liftM $ throwError (stx.getArg 3) ("unknown category '" ++ cat ++ "'");
       let prec := prec?.getD 0;
-      `(ParserDescr.parser $(quote cat) $(quote prec))
+      `(ParserDescr.cat $(quote cat) $(quote prec))
   else if kind == `Lean.Parser.Syntax.atom then do
     match (stx.getArg 0).isStrLit? with
     | some atom => do
@@ -154,13 +154,24 @@ end Term
 
 namespace Command
 
+private def getCatSuffix (catName : Name) : String :=
+match catName with
+| Name.str _ s _ => s
+| _              => unreachable!
+
+private def declareSyntaxCatQuotParser (catName : Name) : CommandElabM Unit := do
+let quotSymbol := "`(" ++ getCatSuffix catName ++ "|";
+cmd ← `(@[termParser] def catStxQuot : Lean.ParserDescr := Lean.ParserDescr.node `Lean.Parser.Term.stxQuot $(quote Lean.Parser.maxPrec) (Lean.ParserDescr.andthen (Lean.ParserDescr.symbol $(quote quotSymbol)) (Lean.ParserDescr.andthen (Lean.ParserDescr.cat $(quote catName) 0) (Lean.ParserDescr.symbol ")"))));
+elabCommand cmd
+
 @[builtinCommandElab syntaxCat] def elabDeclareSyntaxCat : CommandElab :=
 fun stx => do
   let catName  := stx.getIdAt 1;
   let attrName := catName.appendAfter "Parser";
   env ← getEnv;
   env ← liftIO stx $ Parser.registerParserCategory env attrName catName;
-  setEnv env
+  setEnv env;
+  declareSyntaxCatQuotParser catName
 
 def mkKindName (catName : Name) : Name :=
 `_kind ++ catName
diff --git a/stage0/src/Lean/Eval.lean b/stage0/src/Lean/Eval.lean
index 3ca1a8efa8..f192217736 100644
--- a/stage0/src/Lean/Eval.lean
+++ b/stage0/src/Lean/Eval.lean
@@ -32,7 +32,6 @@ ctx ← read; pure ctx.2
 instance MetaIO.metaHasEval {α} [MetaHasEval α] : MetaHasEval (MetaIO α) :=
 ⟨fun env opts x _ => x (env, opts) >>= MetaHasEval.eval env opts⟩
 
-instance MetaIO.monadIO : MonadIO MetaIO :=
-⟨fun _ x _ => x⟩
+instance MetaIO.monadIO : MonadIO MetaIO := {}
 
 end Lean
diff --git a/stage0/src/Lean/Parser/Parser.lean b/stage0/src/Lean/Parser/Parser.lean
index b26e4acba9..323d0090c0 100644
--- a/stage0/src/Lean/Parser/Parser.lean
+++ b/stage0/src/Lean/Parser/Parser.lean
@@ -1772,7 +1772,7 @@ def compileParserDescr (categories : ParserCategories) : ParserDescr → Except
 | ParserDescr.nameLit                             => pure $ nameLit
 | ParserDescr.ident                               => pure $ ident
 | ParserDescr.nonReservedSymbol tk includeIdent   => pure $ nonReservedSymbol tk includeIdent
-| ParserDescr.parser catName prec =>
+| ParserDescr.cat catName prec                    =>
   match categories.find? catName with
   | some _ => pure $ categoryParser catName prec
   | none   => throwUnknownParserCategory catName
diff --git a/stage0/src/Lean/Parser/Syntax.lean b/stage0/src/Lean/Parser/Syntax.lean
index 26ce7f9c1e..34b4e25726 100644
--- a/stage0/src/Lean/Parser/Syntax.lean
+++ b/stage0/src/Lean/Parser/Syntax.lean
@@ -70,8 +70,8 @@ def macroArgType   := nonReservedSymbol "ident" <|> nonReservedSymbol "num" <|>
 def macroArgSimple := parser! ident >> checkNoWsBefore "no space before ':'" >> ":" >> macroArgType
 def macroArg  := try strLit <|> try macroArgSimple
 def macroHead := macroArg <|> try ident
-def macroTailTactic   : Parser := try (" : " >> identEq "tactic") >> darrow >> "`(" >> sepBy1 tacticParser "; " true true >> ")"
-def macroTailCommand  : Parser := try (" : " >> identEq "command") >> darrow >> "`(" >> many1 commandParser true >> ")"
+def macroTailTactic   : Parser := try (" : " >> identEq "tactic") >> darrow >> ("`(" >> sepBy1 tacticParser "; " true true >> ")" <|> termParser)
+def macroTailCommand  : Parser := try (" : " >> identEq "command") >> darrow >> ("`(" >> many1 commandParser true >> ")" <|> termParser)
 def macroTailDefault  : Parser := try (" : " >> ident) >> darrow >> (("`(" >> categoryParserOfStack 2 >> ")") <|> termParser)
 def macroTail := macroTailTactic <|> macroTailCommand <|> macroTailDefault
 @[builtinCommandParser] def «macro»       := parser! "macro " >> optPrecedence >> macroHead >> many macroArg >> macroTail
diff --git a/stage0/src/frontends/lean/builtin_cmds.cpp b/stage0/src/frontends/lean/builtin_cmds.cpp
index 8549f0438a..371cd9b343 100644
--- a/stage0/src/frontends/lean/builtin_cmds.cpp
+++ b/stage0/src/frontends/lean/builtin_cmds.cpp
@@ -7,6 +7,7 @@ Author: Leonardo de Moura
 #include <algorithm>
 #include <string>
 #include <vector>
+#include <unistd.h>
 #include <lean/sstream.h>
 #include <lean/compact.h>
 #include "util/timeit.h"
@@ -330,6 +331,8 @@ environment hide_cmd(parser & p) {
     return new_env;
 }
 
+void with_isolated_streams(std::string & streams_out, std::function<void()> fn);
+
 static environment eval_cmd(parser & p) {
     transient_cmd_scope cmd_scope(p);
     auto pos = p.pos();
@@ -382,26 +385,24 @@ static environment eval_cmd(parser & p) {
 
     auto out = p.mk_message(p.cmd_pos(), p.pos(), INFORMATION);
     out.set_caption("eval result");
-    scope_traces_as_messages scope_traces(p.get_stream_name(), p.cmd_pos());
-    std::streambuf * saved_cout = std::cout.rdbuf(out.get_text_stream().get_stream().rdbuf());
-    std::streambuf * saved_cerr = std::cerr.rdbuf(out.get_text_stream().get_stream().rdbuf());
 
+    std::string streams_out;
     object_ref r;
-
     try {
-        time_task t("#eval execution",
-                    message_builder(environment(), get_global_ios(), "foo", pos_info(), message_severity::INFORMATION));
-        r = object_ref(ir::run_boxed(new_env, fn_name, args.size(), &args[0]));
-    } catch (exception & ex) {
-        std::cout.rdbuf(saved_cout);
-        std::cerr.rdbuf(saved_cerr);
+        with_isolated_streams(streams_out, [&]() {
+            scope_traces_as_messages scope_traces(p.get_stream_name(), p.cmd_pos());
+            time_task t("#eval execution",
+                        message_builder(environment(), get_global_ios(), "foo", pos_info(), message_severity::INFORMATION));
+            r = object_ref(ir::run_boxed(new_env, fn_name, args.size(), &args[0]));
+        });
+    } catch (exception &) {
+        out << streams_out;
         out.report();
-        throw ex;
+        throw;
     }
-
-    std::cout.rdbuf(saved_cout);
-    std::cerr.rdbuf(saved_cerr);
+    out << streams_out;
     out.report();
+
     if (io_result_is_error(r.raw())) {
         message_builder msg = p.mk_message(p.cmd_pos(), p.pos(), ERROR);
         object * err = io_result_get_error(r.raw());
diff --git a/stage0/src/runtime/io.cpp b/stage0/src/runtime/io.cpp
index e53d0a6f4e..24589c9941 100644
--- a/stage0/src/runtime/io.cpp
+++ b/stage0/src/runtime/io.cpp
@@ -12,6 +12,8 @@ Author: Leonardo de Moura
 #else
 // Linux include files
 #include <unistd.h> // NOLINT
+#include <sys/mman.h>
+#include <fcntl.h>
 #endif
 #include <iostream>
 #include <chrono>
@@ -109,11 +111,6 @@ extern "C" obj_res lean_io_initializing(obj_arg) {
     return set_io_result(box(g_initializing));
 }
 
-extern "C" obj_res lean_io_prim_put_str(b_obj_arg s, obj_arg) {
-    std::cout << string_to_std(s); // TODO(Leo): use out handle
-    return set_io_result(box(0));
-}
-
 static lean_external_class * g_io_handle_external_class = nullptr;
 
 static void io_handle_finalizer(void * h) {
@@ -127,10 +124,108 @@ static lean_object * io_wrap_handle(FILE *hfile) {
     return lean_alloc_external(g_io_handle_external_class, hfile);
 }
 
+static object * g_handle_stdin  = nullptr;
+static object * g_handle_stdout = nullptr;
+static object * g_handle_stderr = nullptr;
+
+/* stdin : IO FS.Handle */
+extern "C" obj_res lean_get_stdin(obj_arg /* w */) {
+    inc_ref(g_handle_stdin);
+    return set_io_result(g_handle_stdin);
+}
+
+/* stdout : IO FS.Handle */
+extern "C" obj_res lean_get_stdout(obj_arg /* w */) {
+    inc_ref(g_handle_stdout);
+    return set_io_result(g_handle_stdout);
+}
+
+/* stderr : IO FS.Handle */
+extern "C" obj_res lean_get_stderr(obj_arg /* w */) {
+    inc_ref(g_handle_stderr);
+    return set_io_result(g_handle_stderr);
+}
+
 static FILE * io_get_handle(lean_object * hfile) {
     return static_cast<FILE *>(lean_get_external_data(hfile));
 }
 
+void with_isolated_streams(std::string & streams_out, std::function<void()> fn) {
+    // When running `#eval`, we want to temporarily close stdin and capture stdout/stderr of the evaluated program
+    // so it doesn't interfere with the server I/O. We could do this on the Lean API level (i.e. `IO.getLine/putStr`),
+    // but that wouldn't affect direct access to `IO.stdin/...` nor FFI-called code. Instead, we directly work on file
+    // descriptors.
+    // Create a fresh file descriptor we can point stdout/stderr to
+#if defined(__linux__)
+    // On Linux, we can simply open an anonymous file in memory
+    int buf_fd = memfd_create("lean-eval", 0);
+#elif 0
+    // On macOS, we can open exclusive shared memory object, guessing a hopefully unique name
+    // ...or at least we should be able to, but it doesn't work for some reason.
+    // NOTE: what doesn't work: `funopen` returns a `FILE *` stream without a file descriptor
+    std::string shm_name = (sstream() << "lean-eval-" << getpid()).str();
+    int buf_fd = shm_open(shm_name.c_str(), O_RDWR | O_CREAT | O_EXCL, S_IRWXU);
+    lean_always_assert(shm_unlink(shm_name.c_str()) == 0);
+#else
+    // On Windows we can open an actual file I guess
+    FILE * buf_f = tmpfile(); lean_always_assert(buf_f != nullptr);
+    int buf_fd = fileno(buf_f);
+#endif
+    lean_always_assert(buf_fd >= 0);
+    // NOTE: what doesn't work: `pipe` creates file descriptors, but we would need a separate consumer thread so
+    // the evaluated program doesn't block on a full pipe
+
+    // make sure to drain user-level buffers
+    fflush(stdout); fflush(stderr);
+    // copy stdout/stderr, then set them to `buf_fd`
+#ifdef __linux__
+    // On Linux, we also redirect stdin so it appears as empty. This doesn't seem to work on other platforms.
+    // NOTE: Since we can't flush stdin, this only really works if we are on a line ending (assuming stdin is line buffered).
+    // This should be the case for the server, which is line-based.
+    int old_stdin  = dup(STDIN_FILENO);  lean_always_assert(old_stdin  >= 0); lean_always_assert(dup2(buf_fd, STDIN_FILENO)  >= 0);
+#endif
+    int old_stdout = dup(STDOUT_FILENO); lean_always_assert(old_stdout >= 0); lean_always_assert(dup2(buf_fd, STDOUT_FILENO) >= 0);
+    int old_stderr = dup(STDERR_FILENO); lean_always_assert(old_stderr >= 0); lean_always_assert(dup2(buf_fd, STDERR_FILENO) >= 0);
+
+    std::function<void()> finally = [&]() {
+        fflush(stdout); fflush(stderr);
+        // restore old streams
+#ifdef __linux__
+        lean_always_assert(dup2(old_stdin,  STDIN_FILENO)  >= 0); lean_always_assert(close(old_stdin) == 0);
+#endif
+        lean_always_assert(dup2(old_stdout, STDOUT_FILENO) >= 0); lean_always_assert(close(old_stdout) == 0);
+        lean_always_assert(dup2(old_stderr, STDERR_FILENO) >= 0); lean_always_assert(close(old_stderr) == 0);
+        // write `buf_fd` contents to `out`
+        off_t buf_sz = lseek(buf_fd, 0, SEEK_CUR);
+        lseek(buf_fd, 0, SEEK_SET);
+        std::string buf_s(buf_sz, '\0');
+        lean_always_assert(read(buf_fd, static_cast<void *>(&buf_s[0]), buf_sz) == buf_sz);
+        lean_always_assert(close(buf_fd) == 0);
+        streams_out = buf_s;
+    };
+
+    try {
+        fn();
+    } catch (exception &) {
+        finally();
+        throw;
+    }
+
+    finally();
+}
+
+/* withIsolatedStreams {α : Type} : IO α → IO (String × Except IO.Error α) */
+extern "C" obj_res lean_with_isolated_streams(obj_arg act, obj_arg w) {
+    std::string streams_out;
+    object_ref act_res;
+    with_isolated_streams(streams_out, [&]() { act_res = object_ref(apply_1(act, w)); });
+    if (io_result_is_ok(act_res.raw())) {
+        return set_io_result(mk_cnstr(0, mk_string(streams_out), mk_except_ok(object_ref(io_result_get_value(act_res.raw()), true))).steal());
+    } else {
+        return set_io_result(mk_cnstr(0, mk_string(streams_out), mk_except_error(object_ref(io_result_get_error(act_res.raw()), true))).steal());
+    }
+}
+
 obj_res decode_io_error(int errnum, b_obj_arg fname) {
     object * details = mk_string(strerror(errnum));
     switch (errnum) {
@@ -258,27 +353,6 @@ extern "C" obj_res lean_io_prim_handle_flush(b_obj_arg h, obj_arg /* w */) {
     }
 }
 
-/* Handle.readByte : (@& Handle) → IO UInt8 */
-extern "C" obj_res lean_io_prim_handle_read_byte(b_obj_arg h, obj_arg /* w */) {
-    FILE * fp = io_get_handle(h);
-    int c = std::fgetc(fp);
-    if (c != EOF) {
-        return set_io_result(box(c));
-    } else {
-        return set_io_error(decode_io_error(errno, nullptr));
-    }
-}
-
-/* Handle.writeByte : (@& Handle) → UInt8 → IO unit */
-extern "C" obj_res lean_io_prim_handle_write_byte(b_obj_arg h, uint8 c, obj_arg /* w */) {
-    FILE * fp = io_get_handle(h);
-    if (std::fputc(c, fp) != EOF) {
-        return set_io_result(box(0));
-    } else {
-        return set_io_error(decode_io_error(errno, nullptr));
-    }
-}
-
 static object * g_io_error_eof = nullptr;
 
 /* Handle.read : (@& Handle) → USize → IO ByteArray */
@@ -606,6 +680,12 @@ void initialize_io() {
     g_io_error_eof = lean_mk_io_error_eof(lean_box(0));
     mark_persistent(g_io_error_eof);
     g_io_handle_external_class = lean_register_external_class(io_handle_finalizer, io_handle_foreach);
+    g_handle_stdout = io_wrap_handle(stdout);
+    mark_persistent(g_handle_stdout);
+    g_handle_stderr = io_wrap_handle(stderr);
+    mark_persistent(g_handle_stderr);
+    g_handle_stdin  = io_wrap_handle(stdin);
+    mark_persistent(g_handle_stdin);
 }
 
 void finalize_io() {
diff --git a/stage0/stdlib/Init/System/IO.c b/stage0/stdlib/Init/System/IO.c
index a57f4cfc7a..143a29bf74 100644
--- a/stage0/stdlib/Init/System/IO.c
+++ b/stage0/stdlib/Init/System/IO.c
@@ -1,6 +1,6 @@
 // Lean compiler output
 // Module: Init.System.IO
-// Imports: Init.Control.EState Init.Data.String.Basic Init.Data.ByteArray Init.System.IOError Init.System.FilePath
+// Imports: Init.Control.EState Init.Control.Reader Init.Data.String.Basic Init.Data.ByteArray Init.System.IOError Init.System.FilePath
 #include <lean/lean.h>
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
@@ -16,7 +16,7 @@ extern "C" {
 lean_object* l_IO_FS_linesAux___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_linesAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_putStrLn___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Init_System_IO_1__putStr(lean_object*, lean_object*);
+lean_object* l___private_Init_System_IO_1__putStr(lean_object*);
 lean_object* l_allocprof___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_mkRef___boxed(lean_object*, lean_object*);
 extern uint8_t l_System_Platform_isWindows;
@@ -30,36 +30,44 @@ lean_object* l_IO_Prim_iterate___main(lean_object*, lean_object*);
 lean_object* l_IO_Ref_set___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_chmod(lean_object*, uint32_t, lean_object*);
 lean_object* l_IO_Prim_getEnv___boxed(lean_object*, lean_object*);
-lean_object* lean_io_prim_put_str(lean_object*, lean_object*);
+lean_object* l_ReaderT_MonadExcept___rarg(lean_object*);
 lean_object* l_IO_println(lean_object*);
 lean_object* l_Lean_Unit_hasEval(lean_object*);
 lean_object* l_IO_currentDir___rarg___closed__1;
 lean_object* l_IO_Prim_fopenFlags___closed__12;
+lean_object* l_IO_Prim_stderr___boxed(lean_object*);
 lean_object* l_EIO_Monad___closed__1;
 lean_object* l_IO_FS_Handle_read___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Unit_hasEval___rarg___boxed(lean_object*, lean_object*);
-lean_object* l_IO_FS_withFile___rarg(lean_object*, uint8_t, lean_object*, lean_object*);
+lean_object* l_IO_FS_withFile___rarg(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
 lean_object* lean_io_is_dir(lean_object*, lean_object*);
 lean_object* l_IO_print___at_Lean_HasRepr_hasEval___spec__2(lean_object*, lean_object*);
+lean_object* l_IO_Prim_stdin___boxed(lean_object*);
 lean_object* l_IO_FS_Handle_putStr___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* lean_io_prim_handle_put_str(lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_stdout___rarg(lean_object*);
 lean_object* l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3___boxed(lean_object*, lean_object*);
 lean_object* l_IO_getEnv___rarg(lean_object*, lean_object*);
+lean_object* l___private_Init_System_IO_1__putStr___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_getLine___rarg(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_mk___boxed(lean_object*, lean_object*);
 extern lean_object* l_Array_empty___closed__1;
 lean_object* l_IO_Ref_ptrEq___boxed(lean_object*, lean_object*);
 lean_object* lean_io_mk_ref(lean_object*, lean_object*);
+lean_object* l_StateT_monadIO___rarg(lean_object*, lean_object*);
 lean_object* l_unsafeIO___rarg(lean_object*);
 uint32_t l_UInt32_shiftLeft(uint32_t, uint32_t);
 lean_object* l_IO_FS_Handle_write(lean_object*, lean_object*);
 lean_object* lean_io_ref_get(lean_object*, lean_object*);
-lean_object* l_IO_print(lean_object*, lean_object*);
+lean_object* l_IO_print(lean_object*);
+lean_object* l_IO_stdin(lean_object*, lean_object*);
 lean_object* l_IO_Prim_Ref_set___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_flush___rarg(lean_object*, lean_object*);
 extern lean_object* l_Unit_HasRepr___closed__1;
+lean_object* l_IO_Prim_withIsolatedStreams___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Ref_get___boxed(lean_object*, lean_object*);
 lean_object* l_IO_Ref_modify___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_stdout(lean_object*, lean_object*);
 lean_object* l_IO_Prim_Handle_mk___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_readToEnd(lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
@@ -77,20 +85,21 @@ lean_object* l_EIO_Inhabited(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_putStr___boxed(lean_object*, lean_object*);
 lean_object* l_EIO_adaptExcept___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Prim_fopenFlags___closed__11;
-lean_object* l_IO_FS_Handle_getByte(lean_object*, lean_object*);
 lean_object* l_IO_FS_lines___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* lean_io_getenv(lean_object*, lean_object*);
 uint32_t l_IO_AccessRight_flags___closed__13;
 lean_object* l_IO_setAccessRights(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Ref_get___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* l_IO_FS_Handle_putByte___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_FS_Handle_putStr___at_Lean_HasRepr_hasEval___spec__5___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Prim_Handle_isEof___boxed(lean_object*, lean_object*);
+lean_object* l_hasMonadLiftTTrans___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_HasRepr_hasEval___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_getLine___boxed(lean_object*, lean_object*);
+lean_object* lean_with_isolated_streams(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_readToEndAux(lean_object*);
 uint32_t l_IO_AccessRight_flags___closed__8;
 lean_object* l_EIO_Inhabited___rarg(lean_object*);
-lean_object* l_IO_FS_Handle_putByte___boxed(lean_object*, lean_object*);
+lean_object* l_IO_FS_Handle_putStrLn___rarg___closed__1;
 lean_object* l_IO_Prim_fopenFlags___closed__7;
 lean_object* l_EStateM_Inhabited___rarg(lean_object*, lean_object*);
 lean_object* l_IO_FS_linesAux___main(lean_object*);
@@ -98,6 +107,7 @@ lean_object* l_IO_lazyPure___rarg(lean_object*, lean_object*);
 lean_object* l_IO_Prim_liftIO(lean_object*, lean_object*);
 lean_object* l_IO_AccessRight_flags___boxed(lean_object*);
 lean_object* l_IO_Ref_get(lean_object*, lean_object*);
+lean_object* l_IO_stdin___rarg(lean_object*);
 lean_object* l_IO_Prim_realPath___boxed(lean_object*, lean_object*);
 lean_object* l_IO_appDir(lean_object*);
 uint32_t l_IO_AccessRight_flags___closed__1;
@@ -106,10 +116,13 @@ lean_object* l_IO_appPath___rarg(lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 uint32_t l_IO_AccessRight_flags___closed__2;
 lean_object* l_IO_Ref_set___boxed(lean_object*, lean_object*);
-lean_object* l_IO_FS_Handle_putByte(lean_object*, lean_object*);
+lean_object* l_IO_MonadIO;
 lean_object* l_IO_FS_Handle_read___rarg___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_StateT_MonadExcept___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Prim_liftIO___rarg(lean_object*, lean_object*);
+lean_object* l_IO_stderr___rarg___closed__1;
 lean_object* l_IO_println___at_Lean_HasRepr_hasEval___spec__1(lean_object*, lean_object*);
+lean_object* l_hasMonadLiftTRefl(lean_object*, lean_object*);
 uint32_t l_IO_AccessRight_flags___closed__4;
 lean_object* lean_io_current_dir(lean_object*);
 lean_object* l_EIO_MonadExcept(lean_object*);
@@ -119,35 +132,43 @@ lean_object* l_IO_FS_Handle_write___rarg(lean_object*, lean_object*, lean_object
 lean_object* l_IO_realPath___boxed(lean_object*, lean_object*);
 lean_object* lean_io_realpath(lean_object*, lean_object*);
 lean_object* l_System_FilePath_dirName(lean_object*);
+lean_object* l_IO_stdin___rarg___closed__1;
 lean_object* l_IO_Prim_Ref_reset___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_readToEndAux___main___rarg___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Prim_fopenFlags(uint8_t, uint8_t);
+lean_object* l_ReaderT_monadIO___rarg(lean_object*, lean_object*);
 lean_object* l_IO_FS_linesAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Inhabited(lean_object*);
+lean_object* l_IO_stderr___boxed(lean_object*, lean_object*);
 lean_object* l_IO_Ref_modify___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 uint32_t l_String_back(lean_object*);
 lean_object* l_IO_Prim_Handle_write___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* lean_io_allocprof(lean_object*, lean_object*, lean_object*);
 lean_object* l_EIO_HasOrelse(lean_object*, lean_object*);
+lean_object* l_ReaderT_monadIO(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_getLine(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_readToEndAux___main___rarg___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_appPath___boxed(lean_object*, lean_object*);
-lean_object* l_IO_FS_Handle_getByte___rarg(lean_object*, lean_object*);
-lean_object* l_IO_println___rarg___closed__1;
+lean_object* l_StateT_lift___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_stdout___at_Lean_HasRepr_hasEval___spec__4(lean_object*);
 lean_object* l_IO_initializing___boxed(lean_object*);
 lean_object* l_IO_println___at_Lean_HasRepr_hasEval___spec__1___boxed(lean_object*, lean_object*);
+lean_object* lean_get_stderr(lean_object*);
 lean_object* l_IO_Prim_iterate(lean_object*, lean_object*);
 lean_object* l_IO_Prim_iterate___rarg(lean_object*, lean_object*, lean_object*);
-lean_object* lean_io_prim_handle_write_byte(lean_object*, uint8_t, lean_object*);
 lean_object* l_IO_FS_Handle_mk(lean_object*, lean_object*);
 lean_object* l_IO_FS_linesAux(lean_object*);
 lean_object* l_IO_Prim_Handle_getLine___boxed(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_mk___rarg(lean_object*, lean_object*, uint8_t, uint8_t);
 lean_object* l_IO_println___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_stdout___rarg___closed__1;
 lean_object* l_EIO_adaptExcept(lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_Prim_stdout___boxed(lean_object*);
 lean_object* l_IO_isDir___boxed(lean_object*, lean_object*);
+lean_object* l_IO_MonadIO___closed__1;
 lean_object* l_IO_FS_Handle_readToEndAux___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_fileExists___rarg(lean_object*, lean_object*);
+lean_object* l_StateT_monadIO(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_isEof(lean_object*, lean_object*);
 lean_object* l_IO_realPath___rarg(lean_object*, lean_object*);
 lean_object* l_IO_Prim_Ref_get___boxed(lean_object*, lean_object*, lean_object*);
@@ -161,20 +182,22 @@ lean_object* l_String_dropRight(lean_object*, lean_object*);
 lean_object* l_EIO_catchExceptions(lean_object*, lean_object*);
 lean_object* l_IO_setAccessRights___boxed(lean_object*, lean_object*, lean_object*);
 size_t lean_usize_of_nat(lean_object*);
-lean_object* l_IO_Prim_putStr___boxed(lean_object*, lean_object*);
-lean_object* l_IO_FS_Handle_putByte___rarg(lean_object*, lean_object*, uint8_t);
+lean_object* l_IO_MonadIO___closed__2;
 lean_object* l_IO_ofExcept___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Prim_fileExists___boxed(lean_object*, lean_object*);
 lean_object* l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(lean_object*, lean_object*);
 lean_object* l_IO_FS_readFile___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_realPath(lean_object*, lean_object*);
 lean_object* lean_io_prim_handle_write(lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_stderr___rarg(lean_object*);
 lean_object* l_EIO_HasOrelse___closed__1;
 lean_object* l_IO_ofExcept(lean_object*, lean_object*);
 lean_object* lean_io_file_exists(lean_object*, lean_object*);
 lean_object* l_Lean_IO_HasEval(lean_object*);
 lean_object* l_EStateM_nonBacktrackable(lean_object*);
 uint8_t l_UInt32_decEq(uint32_t, uint32_t);
+lean_object* l_IO_stdin___boxed(lean_object*, lean_object*);
+lean_object* lean_get_stdin(lean_object*);
 lean_object* l_IO_currentDir(lean_object*, lean_object*);
 lean_object* l_IO_Prim_isDir___boxed(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_putStr(lean_object*, lean_object*);
@@ -182,7 +205,7 @@ lean_object* l_IO_Prim_setAccessRights___boxed(lean_object*, lean_object*, lean_
 lean_object* l_IO_isDir___rarg(lean_object*, lean_object*);
 lean_object* l_IO_getEnv(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_readToEndAux___main___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_IO_Prim_Handle_getByte___boxed(lean_object*, lean_object*);
+lean_object* l_IO_MonadIO___closed__3;
 lean_object* l_IO_lazyPure(lean_object*);
 lean_object* l_EStateM_Monad(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_mk___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -192,6 +215,7 @@ lean_object* l_IO_Prim_currentDir___boxed(lean_object*);
 lean_object* l_IO_FS_Handle_write___boxed(lean_object*, lean_object*);
 lean_object* l_IO_Prim_fopenFlags___closed__5;
 lean_object* l_IO_Prim_fopenFlags___closed__14;
+lean_object* l_IO_FS_Handle_putStr___at_Lean_HasRepr_hasEval___spec__5(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_readToEndAux___main(lean_object*);
 lean_object* l_IO_FS_readFile___rarg(lean_object*, lean_object*, lean_object*);
 uint32_t l_IO_AccessRight_flags(lean_object*);
@@ -200,22 +224,19 @@ lean_object* lean_io_ref_reset(lean_object*, lean_object*);
 lean_object* l_IO_Prim_fopenFlags___closed__3;
 lean_object* lean_io_ref_swap(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_getEnv___boxed(lean_object*, lean_object*);
-lean_object* l_IO_print___boxed(lean_object*, lean_object*);
 lean_object* l_IO_Ref_swap(lean_object*, lean_object*);
 lean_object* l_IO_Ref_ptrEq(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_putStrLn(lean_object*);
 lean_object* l_IO_FS_lines___rarg___lambda__1(lean_object*, lean_object*, lean_object*);
+lean_object* lean_get_stdout(lean_object*);
 lean_object* l_IO_Prim_Ref_swap___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_io_ref_set(lean_object*, lean_object*, lean_object*);
-lean_object* lean_io_prim_handle_read_byte(lean_object*, lean_object*);
 lean_object* l_IO_appDir___rarg___lambda__1(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_read___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Ref_reset___boxed(lean_object*, lean_object*);
 lean_object* l_EStateM_MonadExcept___rarg(lean_object*);
-lean_object* l_IO_Prim_Handle_putByte___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_EIO_MonadExcept___closed__2;
 uint32_t l_IO_AccessRight_flags___closed__10;
-lean_object* l_IO_FS_Handle_getByte___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Unit_hasEval___rarg(uint8_t, lean_object*);
 lean_object* lean_io_prim_handle_flush(lean_object*, lean_object*);
 uint32_t l_UInt32_lor(uint32_t, uint32_t);
@@ -232,7 +253,6 @@ lean_object* l_MonadExcept_orelse___at_EIO_HasOrelse___spec__1(lean_object*, lea
 lean_object* l_IO_FS_Handle_isEof___boxed(lean_object*, lean_object*);
 lean_object* l_IO_Ref_ptrEq___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_EIO_Monad(lean_object*);
-lean_object* l___private_Init_System_IO_1__putStr___boxed(lean_object*, lean_object*);
 lean_object* l_IO_Prim_fopenFlags___closed__8;
 lean_object* l_IO_Prim_Handle_putStr___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IO_HasEval___rarg(lean_object*, lean_object*, uint8_t, lean_object*);
@@ -247,16 +267,17 @@ lean_object* l_IO_mkRef___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_HasRepr_hasEval___rarg(lean_object*, lean_object*, uint8_t, lean_object*);
 lean_object* l_IO_Prim_fopenFlags___closed__1;
 lean_object* l_IO_Prim_mkRef___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_IO_FS_withFile___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_FS_withFile___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_io_prim_handle_read(lean_object*, size_t, lean_object*);
 lean_object* l_IO_FS_lines(lean_object*);
-lean_object* l_IO_FS_Handle_mk___at_IO_FS_withFile___spec__1(lean_object*, uint8_t, uint8_t, lean_object*);
+lean_object* l_IO_stderr(lean_object*, lean_object*);
 lean_object* l_IO_fileExists(lean_object*, lean_object*);
 lean_object* l_IO_FS_Handle_flush___boxed(lean_object*, lean_object*);
-lean_object* l_IO_print___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_print___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_ReaderT_lift___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Prim_fopenFlags___closed__2;
 lean_object* l_IO_RefPointed(lean_object*);
-lean_object* l___private_Init_System_IO_1__putStr___rarg(lean_object*, lean_object*);
+lean_object* l___private_Init_System_IO_1__putStr___rarg(lean_object*, lean_object*, lean_object*);
 uint32_t l_IO_AccessRight_flags___closed__5;
 lean_object* lean_io_prim_handle_mk(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_appDir___rarg(lean_object*, lean_object*);
@@ -266,7 +287,7 @@ uint32_t l_IO_AccessRight_flags___closed__7;
 uint32_t l_IO_FileRight_flags(lean_object*);
 lean_object* l_EIO_catchExceptions___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_Prim_Handle_read___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_IO_FS_Handle_mk___at_IO_FS_withFile___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_stdout___boxed(lean_object*, lean_object*);
 lean_object* l_IO_Prim_fopenFlags___closed__13;
 uint32_t l_IO_AccessRight_flags___closed__3;
 lean_object* l_IO_FS_withFile(lean_object*);
@@ -552,6 +573,104 @@ x_2 = lean_io_initializing(x_1);
 return x_2;
 }
 }
+lean_object* _init_l_IO_MonadIO___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_hasMonadLiftTRefl), 2, 1);
+lean_closure_set(x_1, 0, lean_box(0));
+return x_1;
+}
+}
+lean_object* _init_l_IO_MonadIO___closed__2() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_EIO_MonadExcept(lean_box(0));
+return x_1;
+}
+}
+lean_object* _init_l_IO_MonadIO___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_IO_MonadIO___closed__1;
+x_2 = l_IO_MonadIO___closed__2;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_1);
+lean_ctor_set(x_3, 1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_IO_MonadIO() {
+_start:
+{
+lean_object* x_1; 
+x_1 = l_IO_MonadIO___closed__3;
+return x_1;
+}
+}
+lean_object* l_ReaderT_monadIO___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_3 = lean_ctor_get(x_2, 0);
+lean_inc(x_3);
+x_4 = lean_alloc_closure((void*)(l_ReaderT_lift___boxed), 4, 3);
+lean_closure_set(x_4, 0, lean_box(0));
+lean_closure_set(x_4, 1, lean_box(0));
+lean_closure_set(x_4, 2, x_1);
+x_5 = lean_alloc_closure((void*)(l_hasMonadLiftTTrans___rarg), 4, 2);
+lean_closure_set(x_5, 0, x_3);
+lean_closure_set(x_5, 1, x_4);
+x_6 = lean_ctor_get(x_2, 1);
+lean_inc(x_6);
+lean_dec(x_2);
+x_7 = l_ReaderT_MonadExcept___rarg(x_6);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_5);
+lean_ctor_set(x_8, 1, x_7);
+return x_8;
+}
+}
+lean_object* l_ReaderT_monadIO(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_ReaderT_monadIO___rarg), 2, 0);
+return x_3;
+}
+}
+lean_object* l_StateT_monadIO___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
+x_3 = lean_ctor_get(x_2, 0);
+lean_inc(x_3);
+lean_inc(x_1);
+x_4 = lean_alloc_closure((void*)(l_StateT_lift___rarg), 4, 1);
+lean_closure_set(x_4, 0, x_1);
+x_5 = lean_alloc_closure((void*)(l_hasMonadLiftTTrans___rarg), 4, 2);
+lean_closure_set(x_5, 0, x_3);
+lean_closure_set(x_5, 1, x_4);
+x_6 = lean_ctor_get(x_2, 1);
+lean_inc(x_6);
+lean_dec(x_2);
+x_7 = l_StateT_MonadExcept___rarg(x_1, lean_box(0), x_6);
+x_8 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_8, 0, x_5);
+lean_ctor_set(x_8, 1, x_7);
+return x_8;
+}
+}
+lean_object* l_StateT_monadIO(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_StateT_monadIO___rarg), 2, 0);
+return x_3;
+}
+}
 lean_object* l_IO_ofExcept___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -611,6 +730,38 @@ x_2 = lean_alloc_closure((void*)(l_IO_lazyPure___rarg), 2, 0);
 return x_2;
 }
 }
+lean_object* l_IO_Prim_stdin___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_get_stdin(x_1);
+return x_2;
+}
+}
+lean_object* l_IO_Prim_stdout___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_get_stdout(x_1);
+return x_2;
+}
+}
+lean_object* l_IO_Prim_stderr___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_get_stderr(x_1);
+return x_2;
+}
+}
+lean_object* l_IO_Prim_withIsolatedStreams___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_with_isolated_streams(x_2, x_3);
+return x_4;
+}
+}
 lean_object* l_IO_Prim_iterate___main___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -923,15 +1074,6 @@ x_5 = l_IO_Prim_fopenFlags(x_3, x_4);
 return x_5;
 }
 }
-lean_object* l_IO_Prim_putStr___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_io_prim_put_str(x_1, x_2);
-lean_dec(x_1);
-return x_3;
-}
-}
 lean_object* l_IO_Prim_Handle_mk___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -981,26 +1123,6 @@ lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_IO_Prim_Handle_getByte___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_io_prim_handle_read_byte(x_1, x_2);
-lean_dec(x_1);
-return x_3;
-}
-}
-lean_object* l_IO_Prim_Handle_putByte___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-uint8_t x_4; lean_object* x_5; 
-x_4 = lean_unbox(x_2);
-lean_dec(x_2);
-x_5 = lean_io_prim_handle_write_byte(x_1, x_4, x_3);
-lean_dec(x_1);
-return x_5;
-}
-}
 lean_object* l_IO_Prim_Handle_getLine___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
@@ -1074,9 +1196,12 @@ return x_2;
 lean_object* l_IO_Prim_liftIO___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-lean_object* x_3; 
-x_3 = lean_apply_2(x_1, lean_box(0), x_2);
-return x_3;
+lean_object* x_3; lean_object* x_4; 
+x_3 = lean_ctor_get(x_1, 0);
+lean_inc(x_3);
+lean_dec(x_1);
+x_4 = lean_apply_2(x_3, lean_box(0), x_2);
+return x_4;
 }
 }
 lean_object* l_IO_Prim_liftIO(lean_object* x_1, lean_object* x_2) {
@@ -1087,312 +1212,19 @@ x_3 = lean_alloc_closure((void*)(l_IO_Prim_liftIO___rarg), 2, 0);
 return x_3;
 }
 }
-lean_object* l___private_Init_System_IO_1__putStr___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; 
-x_3 = lean_alloc_closure((void*)(l_IO_Prim_putStr___boxed), 2, 1);
-lean_closure_set(x_3, 0, x_2);
-x_4 = lean_apply_2(x_1, lean_box(0), x_3);
-return x_4;
-}
-}
-lean_object* l___private_Init_System_IO_1__putStr(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l___private_Init_System_IO_1__putStr___rarg), 2, 0);
-return x_3;
-}
-}
-lean_object* l___private_Init_System_IO_1__putStr___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l___private_Init_System_IO_1__putStr(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l_IO_print___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-lean_object* x_5; lean_object* x_6; 
-x_5 = lean_apply_1(x_3, x_4);
-x_6 = l___private_Init_System_IO_1__putStr___rarg(x_1, x_5);
-return x_6;
-}
-}
-lean_object* l_IO_print(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_IO_print___rarg), 4, 0);
-return x_3;
-}
-}
-lean_object* l_IO_print___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_IO_print(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* _init_l_IO_println___rarg___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("\n");
-return x_1;
-}
-}
-lean_object* l_IO_println___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
-_start:
-{
-lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_6 = lean_ctor_get(x_1, 0);
-lean_inc(x_6);
-lean_dec(x_1);
-x_7 = lean_ctor_get(x_6, 4);
-lean_inc(x_7);
-lean_dec(x_6);
-lean_inc(x_2);
-x_8 = l_IO_print___rarg(x_2, lean_box(0), x_4, x_5);
-x_9 = l_IO_println___rarg___closed__1;
-x_10 = l___private_Init_System_IO_1__putStr___rarg(x_2, x_9);
-x_11 = lean_apply_3(x_7, lean_box(0), x_8, x_10);
-return x_11;
-}
-}
-lean_object* l_IO_println(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_IO_println___rarg), 5, 0);
-return x_2;
-}
-}
-lean_object* l_IO_getEnv___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; 
-x_3 = lean_alloc_closure((void*)(l_IO_Prim_getEnv___boxed), 2, 1);
-lean_closure_set(x_3, 0, x_2);
-x_4 = lean_apply_2(x_1, lean_box(0), x_3);
-return x_4;
-}
-}
-lean_object* l_IO_getEnv(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_IO_getEnv___rarg), 2, 0);
-return x_3;
-}
-}
-lean_object* l_IO_getEnv___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_IO_getEnv(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l_IO_realPath___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; 
-x_3 = lean_alloc_closure((void*)(l_IO_Prim_realPath___boxed), 2, 1);
-lean_closure_set(x_3, 0, x_2);
-x_4 = lean_apply_2(x_1, lean_box(0), x_3);
-return x_4;
-}
-}
-lean_object* l_IO_realPath(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_IO_realPath___rarg), 2, 0);
-return x_3;
-}
-}
-lean_object* l_IO_realPath___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_IO_realPath(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l_IO_isDir___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; 
-x_3 = lean_alloc_closure((void*)(l_IO_Prim_isDir___boxed), 2, 1);
-lean_closure_set(x_3, 0, x_2);
-x_4 = lean_apply_2(x_1, lean_box(0), x_3);
-return x_4;
-}
-}
-lean_object* l_IO_isDir(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_IO_isDir___rarg), 2, 0);
-return x_3;
-}
-}
-lean_object* l_IO_isDir___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_IO_isDir(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l_IO_fileExists___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; 
-x_3 = lean_alloc_closure((void*)(l_IO_Prim_fileExists___boxed), 2, 1);
-lean_closure_set(x_3, 0, x_2);
-x_4 = lean_apply_2(x_1, lean_box(0), x_3);
-return x_4;
-}
-}
-lean_object* l_IO_fileExists(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_IO_fileExists___rarg), 2, 0);
-return x_3;
-}
-}
-lean_object* l_IO_fileExists___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_IO_fileExists(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* _init_l_IO_appPath___rarg___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_IO_Prim_appPath___boxed), 1, 0);
-return x_1;
-}
-}
-lean_object* l_IO_appPath___rarg(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; lean_object* x_3; 
-x_2 = l_IO_appPath___rarg___closed__1;
-x_3 = lean_apply_2(x_1, lean_box(0), x_2);
-return x_3;
-}
-}
-lean_object* l_IO_appPath(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_IO_appPath___rarg), 1, 0);
-return x_3;
-}
-}
-lean_object* l_IO_appPath___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_IO_appPath(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* _init_l_IO_currentDir___rarg___closed__1() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_alloc_closure((void*)(l_IO_Prim_currentDir___boxed), 1, 0);
-return x_1;
-}
-}
-lean_object* l_IO_currentDir___rarg(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; lean_object* x_3; 
-x_2 = l_IO_currentDir___rarg___closed__1;
-x_3 = lean_apply_2(x_1, lean_box(0), x_2);
-return x_3;
-}
-}
-lean_object* l_IO_currentDir(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_IO_currentDir___rarg), 1, 0);
-return x_3;
-}
-}
-lean_object* l_IO_currentDir___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_IO_currentDir(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l_IO_appDir___rarg___lambda__1(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; 
-x_3 = l_System_FilePath_dirName(x_2);
-x_4 = l_IO_realPath___rarg(x_1, x_3);
-return x_4;
-}
-}
-lean_object* l_IO_appDir___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_3 = lean_ctor_get(x_1, 1);
-lean_inc(x_3);
-lean_dec(x_1);
-x_4 = l_IO_appPath___rarg___closed__1;
-lean_inc(x_2);
-x_5 = lean_apply_2(x_2, lean_box(0), x_4);
-x_6 = lean_alloc_closure((void*)(l_IO_appDir___rarg___lambda__1), 2, 1);
-lean_closure_set(x_6, 0, x_2);
-x_7 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_5, x_6);
-return x_7;
-}
-}
-lean_object* l_IO_appDir(lean_object* x_1) {
-_start:
-{
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_IO_appDir___rarg), 2, 0);
-return x_2;
-}
-}
 lean_object* l_IO_FS_Handle_mk___rarg(lean_object* x_1, lean_object* x_2, uint8_t x_3, uint8_t x_4) {
 _start:
 {
-lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_5 = l_IO_Prim_fopenFlags(x_3, x_4);
 x_6 = lean_alloc_closure((void*)(l_IO_Prim_Handle_mk___boxed), 3, 2);
 lean_closure_set(x_6, 0, x_2);
 lean_closure_set(x_6, 1, x_5);
-x_7 = lean_apply_2(x_1, lean_box(0), x_6);
-return x_7;
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_7, lean_box(0), x_6);
+return x_8;
 }
 }
 lean_object* l_IO_FS_Handle_mk(lean_object* x_1, lean_object* x_2) {
@@ -1424,98 +1256,48 @@ lean_dec(x_2);
 return x_3;
 }
 }
-lean_object* l_IO_FS_Handle_mk___at_IO_FS_withFile___spec__1(lean_object* x_1, uint8_t x_2, uint8_t x_3, lean_object* x_4) {
+lean_object* l_IO_FS_withFile___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, uint8_t x_5, lean_object* x_6) {
 _start:
 {
-lean_object* x_5; lean_object* x_6; 
-x_5 = l_IO_Prim_fopenFlags(x_2, x_3);
-x_6 = lean_io_prim_handle_mk(x_1, x_5, x_4);
-lean_dec(x_5);
-return x_6;
-}
-}
-lean_object* l_IO_FS_withFile___rarg(lean_object* x_1, uint8_t x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-uint8_t x_5; lean_object* x_6; 
-x_5 = 0;
-x_6 = l_IO_FS_Handle_mk___at_IO_FS_withFile___spec__1(x_1, x_2, x_5, x_4);
-if (lean_obj_tag(x_6) == 0)
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; 
-x_7 = lean_ctor_get(x_6, 0);
+lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; 
+x_7 = lean_ctor_get(x_1, 1);
 lean_inc(x_7);
-x_8 = lean_ctor_get(x_6, 1);
-lean_inc(x_8);
-lean_dec(x_6);
-x_9 = lean_apply_2(x_3, x_7, x_8);
-return x_9;
-}
-else
-{
-uint8_t x_10; 
-lean_dec(x_3);
-x_10 = !lean_is_exclusive(x_6);
-if (x_10 == 0)
-{
-return x_6;
-}
-else
-{
-lean_object* x_11; lean_object* x_12; lean_object* x_13; 
-x_11 = lean_ctor_get(x_6, 0);
-x_12 = lean_ctor_get(x_6, 1);
-lean_inc(x_12);
-lean_inc(x_11);
-lean_dec(x_6);
-x_13 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_13, 0, x_11);
-lean_ctor_set(x_13, 1, x_12);
-return x_13;
-}
-}
+lean_dec(x_1);
+x_8 = 0;
+x_9 = l_IO_FS_Handle_mk___rarg(x_2, x_4, x_5, x_8);
+x_10 = lean_apply_4(x_7, lean_box(0), lean_box(0), x_9, x_6);
+return x_10;
 }
 }
 lean_object* l_IO_FS_withFile(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_IO_FS_withFile___rarg___boxed), 4, 0);
+x_2 = lean_alloc_closure((void*)(l_IO_FS_withFile___rarg___boxed), 6, 0);
 return x_2;
 }
 }
-lean_object* l_IO_FS_Handle_mk___at_IO_FS_withFile___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_IO_FS_withFile___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
-uint8_t x_5; uint8_t x_6; lean_object* x_7; 
-x_5 = lean_unbox(x_2);
-lean_dec(x_2);
-x_6 = lean_unbox(x_3);
-lean_dec(x_3);
-x_7 = l_IO_FS_Handle_mk___at_IO_FS_withFile___spec__1(x_1, x_5, x_6, x_4);
-lean_dec(x_1);
-return x_7;
-}
-}
-lean_object* l_IO_FS_withFile___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-uint8_t x_5; lean_object* x_6; 
-x_5 = lean_unbox(x_2);
-lean_dec(x_2);
-x_6 = l_IO_FS_withFile___rarg(x_1, x_5, x_3, x_4);
-lean_dec(x_1);
-return x_6;
+uint8_t x_7; lean_object* x_8; 
+x_7 = lean_unbox(x_5);
+lean_dec(x_5);
+x_8 = l_IO_FS_withFile___rarg(x_1, x_2, x_3, x_4, x_7, x_6);
+return x_8;
 }
 }
 lean_object* l_IO_FS_Handle_isEof___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-lean_object* x_3; lean_object* x_4; 
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_3 = lean_alloc_closure((void*)(l_IO_Prim_Handle_isEof___boxed), 2, 1);
 lean_closure_set(x_3, 0, x_2);
-x_4 = lean_apply_2(x_1, lean_box(0), x_3);
-return x_4;
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_4, lean_box(0), x_3);
+return x_5;
 }
 }
 lean_object* l_IO_FS_Handle_isEof(lean_object* x_1, lean_object* x_2) {
@@ -1538,11 +1320,14 @@ return x_3;
 lean_object* l_IO_FS_Handle_flush___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-lean_object* x_3; lean_object* x_4; 
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_3 = lean_alloc_closure((void*)(l_IO_Prim_Handle_flush___boxed), 2, 1);
 lean_closure_set(x_3, 0, x_2);
-x_4 = lean_apply_2(x_1, lean_box(0), x_3);
-return x_4;
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_4, lean_box(0), x_3);
+return x_5;
 }
 }
 lean_object* l_IO_FS_Handle_flush(lean_object* x_1, lean_object* x_2) {
@@ -1565,14 +1350,17 @@ return x_3;
 lean_object* l_IO_FS_Handle_read___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-size_t x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+size_t x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; 
 x_4 = lean_usize_of_nat(x_3);
 x_5 = lean_box_usize(x_4);
 x_6 = lean_alloc_closure((void*)(l_IO_Prim_Handle_read___boxed), 3, 2);
 lean_closure_set(x_6, 0, x_2);
 lean_closure_set(x_6, 1, x_5);
-x_7 = lean_apply_2(x_1, lean_box(0), x_6);
-return x_7;
+x_7 = lean_ctor_get(x_1, 0);
+lean_inc(x_7);
+lean_dec(x_1);
+x_8 = lean_apply_2(x_7, lean_box(0), x_6);
+return x_8;
 }
 }
 lean_object* l_IO_FS_Handle_read(lean_object* x_1, lean_object* x_2) {
@@ -1604,12 +1392,15 @@ return x_3;
 lean_object* l_IO_FS_Handle_write___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-lean_object* x_4; lean_object* x_5; 
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_4 = lean_alloc_closure((void*)(l_IO_Prim_Handle_write___boxed), 3, 2);
 lean_closure_set(x_4, 0, x_2);
 lean_closure_set(x_4, 1, x_3);
-x_5 = lean_apply_2(x_1, lean_box(0), x_4);
-return x_5;
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_5, lean_box(0), x_4);
+return x_6;
 }
 }
 lean_object* l_IO_FS_Handle_write(lean_object* x_1, lean_object* x_2) {
@@ -1629,80 +1420,17 @@ lean_dec(x_2);
 return x_3;
 }
 }
-lean_object* l_IO_FS_Handle_getByte___rarg(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; lean_object* x_4; 
-x_3 = lean_alloc_closure((void*)(l_IO_Prim_Handle_getByte___boxed), 2, 1);
-lean_closure_set(x_3, 0, x_2);
-x_4 = lean_apply_2(x_1, lean_box(0), x_3);
-return x_4;
-}
-}
-lean_object* l_IO_FS_Handle_getByte(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_IO_FS_Handle_getByte___rarg), 2, 0);
-return x_3;
-}
-}
-lean_object* l_IO_FS_Handle_getByte___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_IO_FS_Handle_getByte(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
-lean_object* l_IO_FS_Handle_putByte___rarg(lean_object* x_1, lean_object* x_2, uint8_t x_3) {
-_start:
-{
-lean_object* x_4; lean_object* x_5; lean_object* x_6; 
-x_4 = lean_box(x_3);
-x_5 = lean_alloc_closure((void*)(l_IO_Prim_Handle_putByte___boxed), 3, 2);
-lean_closure_set(x_5, 0, x_2);
-lean_closure_set(x_5, 1, x_4);
-x_6 = lean_apply_2(x_1, lean_box(0), x_5);
-return x_6;
-}
-}
-lean_object* l_IO_FS_Handle_putByte(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = lean_alloc_closure((void*)(l_IO_FS_Handle_putByte___rarg___boxed), 3, 0);
-return x_3;
-}
-}
-lean_object* l_IO_FS_Handle_putByte___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
-_start:
-{
-uint8_t x_4; lean_object* x_5; 
-x_4 = lean_unbox(x_3);
-lean_dec(x_3);
-x_5 = l_IO_FS_Handle_putByte___rarg(x_1, x_2, x_4);
-return x_5;
-}
-}
-lean_object* l_IO_FS_Handle_putByte___boxed(lean_object* x_1, lean_object* x_2) {
-_start:
-{
-lean_object* x_3; 
-x_3 = l_IO_FS_Handle_putByte(x_1, x_2);
-lean_dec(x_2);
-return x_3;
-}
-}
 lean_object* l_IO_FS_Handle_getLine___rarg(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-lean_object* x_3; lean_object* x_4; 
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_3 = lean_alloc_closure((void*)(l_IO_Prim_Handle_getLine___boxed), 2, 1);
 lean_closure_set(x_3, 0, x_2);
-x_4 = lean_apply_2(x_1, lean_box(0), x_3);
-return x_4;
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_4, lean_box(0), x_3);
+return x_5;
 }
 }
 lean_object* l_IO_FS_Handle_getLine(lean_object* x_1, lean_object* x_2) {
@@ -1725,12 +1453,15 @@ return x_3;
 lean_object* l_IO_FS_Handle_putStr___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-lean_object* x_4; lean_object* x_5; 
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_4 = lean_alloc_closure((void*)(l_IO_Prim_Handle_putStr___boxed), 3, 2);
 lean_closure_set(x_4, 0, x_2);
 lean_closure_set(x_4, 1, x_3);
-x_5 = lean_apply_2(x_1, lean_box(0), x_4);
-return x_5;
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_5, lean_box(0), x_4);
+return x_6;
 }
 }
 lean_object* l_IO_FS_Handle_putStr(lean_object* x_1, lean_object* x_2) {
@@ -1750,6 +1481,14 @@ lean_dec(x_2);
 return x_3;
 }
 }
+lean_object* _init_l_IO_FS_Handle_putStrLn___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("\n");
+return x_1;
+}
+}
 lean_object* l_IO_FS_Handle_putStrLn___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
@@ -1763,7 +1502,7 @@ lean_dec(x_5);
 lean_inc(x_3);
 lean_inc(x_2);
 x_7 = l_IO_FS_Handle_putStr___rarg(x_2, x_3, x_4);
-x_8 = l_IO_println___rarg___closed__1;
+x_8 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_9 = l_IO_FS_Handle_putStr___rarg(x_2, x_3, x_8);
 x_10 = lean_apply_3(x_6, lean_box(0), x_7, x_9);
 return x_10;
@@ -2088,6 +1827,418 @@ x_2 = lean_alloc_closure((void*)(l_IO_FS_lines___rarg), 3, 0);
 return x_2;
 }
 }
+lean_object* _init_l_IO_stdin___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_IO_Prim_stdin___boxed), 1, 0);
+return x_1;
+}
+}
+lean_object* l_IO_stdin___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+lean_dec(x_1);
+x_3 = l_IO_stdin___rarg___closed__1;
+x_4 = lean_apply_2(x_2, lean_box(0), x_3);
+return x_4;
+}
+}
+lean_object* l_IO_stdin(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_IO_stdin___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l_IO_stdin___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_IO_stdin(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* _init_l_IO_stdout___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_IO_Prim_stdout___boxed), 1, 0);
+return x_1;
+}
+}
+lean_object* l_IO_stdout___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+lean_dec(x_1);
+x_3 = l_IO_stdout___rarg___closed__1;
+x_4 = lean_apply_2(x_2, lean_box(0), x_3);
+return x_4;
+}
+}
+lean_object* l_IO_stdout(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_IO_stdout___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l_IO_stdout___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_IO_stdout(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* _init_l_IO_stderr___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_IO_Prim_stderr___boxed), 1, 0);
+return x_1;
+}
+}
+lean_object* l_IO_stderr___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+lean_dec(x_1);
+x_3 = l_IO_stderr___rarg___closed__1;
+x_4 = lean_apply_2(x_2, lean_box(0), x_3);
+return x_4;
+}
+}
+lean_object* l_IO_stderr(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_IO_stderr___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l_IO_stderr___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_IO_stderr(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l___private_Init_System_IO_1__putStr___rarg___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_IO_FS_Handle_putStr___rarg(x_1, x_3, x_2);
+return x_4;
+}
+}
+lean_object* l___private_Init_System_IO_1__putStr___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; 
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_dec(x_1);
+lean_inc(x_2);
+x_5 = l_IO_stdout___rarg(x_2);
+x_6 = lean_alloc_closure((void*)(l___private_Init_System_IO_1__putStr___rarg___lambda__1), 3, 2);
+lean_closure_set(x_6, 0, x_2);
+lean_closure_set(x_6, 1, x_3);
+x_7 = lean_apply_4(x_4, lean_box(0), lean_box(0), x_5, x_6);
+return x_7;
+}
+}
+lean_object* l___private_Init_System_IO_1__putStr(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l___private_Init_System_IO_1__putStr___rarg), 3, 0);
+return x_2;
+}
+}
+lean_object* l_IO_print___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; 
+x_6 = lean_apply_1(x_4, x_5);
+x_7 = l___private_Init_System_IO_1__putStr___rarg(x_1, x_2, x_6);
+return x_7;
+}
+}
+lean_object* l_IO_print(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_IO_print___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l_IO_println___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
+_start:
+{
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+x_7 = lean_ctor_get(x_6, 4);
+lean_inc(x_7);
+lean_dec(x_6);
+lean_inc(x_2);
+lean_inc(x_1);
+x_8 = l_IO_print___rarg(x_1, x_2, lean_box(0), x_4, x_5);
+x_9 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
+x_10 = l___private_Init_System_IO_1__putStr___rarg(x_1, x_2, x_9);
+x_11 = lean_apply_3(x_7, lean_box(0), x_8, x_10);
+return x_11;
+}
+}
+lean_object* l_IO_println(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_IO_println___rarg), 5, 0);
+return x_2;
+}
+}
+lean_object* l_IO_getEnv___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_alloc_closure((void*)(l_IO_Prim_getEnv___boxed), 2, 1);
+lean_closure_set(x_3, 0, x_2);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_4, lean_box(0), x_3);
+return x_5;
+}
+}
+lean_object* l_IO_getEnv(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_IO_getEnv___rarg), 2, 0);
+return x_3;
+}
+}
+lean_object* l_IO_getEnv___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_IO_getEnv(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_IO_realPath___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_alloc_closure((void*)(l_IO_Prim_realPath___boxed), 2, 1);
+lean_closure_set(x_3, 0, x_2);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_4, lean_box(0), x_3);
+return x_5;
+}
+}
+lean_object* l_IO_realPath(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_IO_realPath___rarg), 2, 0);
+return x_3;
+}
+}
+lean_object* l_IO_realPath___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_IO_realPath(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_IO_isDir___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_alloc_closure((void*)(l_IO_Prim_isDir___boxed), 2, 1);
+lean_closure_set(x_3, 0, x_2);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_4, lean_box(0), x_3);
+return x_5;
+}
+}
+lean_object* l_IO_isDir(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_IO_isDir___rarg), 2, 0);
+return x_3;
+}
+}
+lean_object* l_IO_isDir___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_IO_isDir(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_IO_fileExists___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_alloc_closure((void*)(l_IO_Prim_fileExists___boxed), 2, 1);
+lean_closure_set(x_3, 0, x_2);
+x_4 = lean_ctor_get(x_1, 0);
+lean_inc(x_4);
+lean_dec(x_1);
+x_5 = lean_apply_2(x_4, lean_box(0), x_3);
+return x_5;
+}
+}
+lean_object* l_IO_fileExists(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_IO_fileExists___rarg), 2, 0);
+return x_3;
+}
+}
+lean_object* l_IO_fileExists___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_IO_fileExists(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* _init_l_IO_appPath___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_IO_Prim_appPath___boxed), 1, 0);
+return x_1;
+}
+}
+lean_object* l_IO_appPath___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+lean_dec(x_1);
+x_3 = l_IO_appPath___rarg___closed__1;
+x_4 = lean_apply_2(x_2, lean_box(0), x_3);
+return x_4;
+}
+}
+lean_object* l_IO_appPath(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_IO_appPath___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l_IO_appPath___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_IO_appPath(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
+lean_object* l_IO_appDir___rarg___lambda__1(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = l_System_FilePath_dirName(x_2);
+x_4 = l_IO_realPath___rarg(x_1, x_3);
+return x_4;
+}
+}
+lean_object* l_IO_appDir___rarg(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_3 = lean_ctor_get(x_1, 1);
+lean_inc(x_3);
+lean_dec(x_1);
+lean_inc(x_2);
+x_4 = l_IO_appPath___rarg(x_2);
+x_5 = lean_alloc_closure((void*)(l_IO_appDir___rarg___lambda__1), 2, 1);
+lean_closure_set(x_5, 0, x_2);
+x_6 = lean_apply_4(x_3, lean_box(0), lean_box(0), x_4, x_5);
+return x_6;
+}
+}
+lean_object* l_IO_appDir(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_alloc_closure((void*)(l_IO_appDir___rarg), 2, 0);
+return x_2;
+}
+}
+lean_object* _init_l_IO_currentDir___rarg___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_IO_Prim_currentDir___boxed), 1, 0);
+return x_1;
+}
+}
+lean_object* l_IO_currentDir___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+lean_dec(x_1);
+x_3 = l_IO_currentDir___rarg___closed__1;
+x_4 = lean_apply_2(x_2, lean_box(0), x_3);
+return x_4;
+}
+}
+lean_object* l_IO_currentDir(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_IO_currentDir___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l_IO_currentDir___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_IO_currentDir(x_1, x_2);
+lean_dec(x_2);
+return x_3;
+}
+}
 uint32_t _init_l_IO_AccessRight_flags___closed__1() {
 _start:
 {
@@ -2444,12 +2595,15 @@ return x_5;
 lean_object* l_IO_mkRef___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-lean_object* x_4; lean_object* x_5; 
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_4 = lean_alloc_closure((void*)(l_IO_Prim_mkRef___boxed), 3, 2);
 lean_closure_set(x_4, 0, lean_box(0));
 lean_closure_set(x_4, 1, x_3);
-x_5 = lean_apply_2(x_1, lean_box(0), x_4);
-return x_5;
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_5, lean_box(0), x_4);
+return x_6;
 }
 }
 lean_object* l_IO_mkRef(lean_object* x_1, lean_object* x_2) {
@@ -2472,12 +2626,15 @@ return x_3;
 lean_object* l_IO_Ref_get___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-lean_object* x_4; lean_object* x_5; 
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_4 = lean_alloc_closure((void*)(l_IO_Prim_Ref_get___boxed), 3, 2);
 lean_closure_set(x_4, 0, lean_box(0));
 lean_closure_set(x_4, 1, x_3);
-x_5 = lean_apply_2(x_1, lean_box(0), x_4);
-return x_5;
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_5, lean_box(0), x_4);
+return x_6;
 }
 }
 lean_object* l_IO_Ref_get(lean_object* x_1, lean_object* x_2) {
@@ -2500,13 +2657,16 @@ return x_3;
 lean_object* l_IO_Ref_set___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
-lean_object* x_5; lean_object* x_6; 
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
 x_5 = lean_alloc_closure((void*)(l_IO_Prim_Ref_set___boxed), 4, 3);
 lean_closure_set(x_5, 0, lean_box(0));
 lean_closure_set(x_5, 1, x_3);
 lean_closure_set(x_5, 2, x_4);
-x_6 = lean_apply_2(x_1, lean_box(0), x_5);
-return x_6;
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_2(x_6, lean_box(0), x_5);
+return x_7;
 }
 }
 lean_object* l_IO_Ref_set(lean_object* x_1, lean_object* x_2) {
@@ -2529,13 +2689,16 @@ return x_3;
 lean_object* l_IO_Ref_swap___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
-lean_object* x_5; lean_object* x_6; 
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
 x_5 = lean_alloc_closure((void*)(l_IO_Prim_Ref_swap___boxed), 4, 3);
 lean_closure_set(x_5, 0, lean_box(0));
 lean_closure_set(x_5, 1, x_3);
 lean_closure_set(x_5, 2, x_4);
-x_6 = lean_apply_2(x_1, lean_box(0), x_5);
-return x_6;
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_2(x_6, lean_box(0), x_5);
+return x_7;
 }
 }
 lean_object* l_IO_Ref_swap(lean_object* x_1, lean_object* x_2) {
@@ -2558,12 +2721,15 @@ return x_3;
 lean_object* l_IO_Ref_reset___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-lean_object* x_4; lean_object* x_5; 
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_4 = lean_alloc_closure((void*)(l_IO_Prim_Ref_reset___boxed), 3, 2);
 lean_closure_set(x_4, 0, lean_box(0));
 lean_closure_set(x_4, 1, x_3);
-x_5 = lean_apply_2(x_1, lean_box(0), x_4);
-return x_5;
+x_5 = lean_ctor_get(x_1, 0);
+lean_inc(x_5);
+lean_dec(x_1);
+x_6 = lean_apply_2(x_5, lean_box(0), x_4);
+return x_6;
 }
 }
 lean_object* l_IO_Ref_reset(lean_object* x_1, lean_object* x_2) {
@@ -2586,13 +2752,16 @@ return x_3;
 lean_object* l_IO_Ref_ptrEq___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
-lean_object* x_5; lean_object* x_6; 
+lean_object* x_5; lean_object* x_6; lean_object* x_7; 
 x_5 = lean_alloc_closure((void*)(l_IO_Prim_Ref_ptrEq___boxed), 4, 3);
 lean_closure_set(x_5, 0, lean_box(0));
 lean_closure_set(x_5, 1, x_3);
 lean_closure_set(x_5, 2, x_4);
-x_6 = lean_apply_2(x_1, lean_box(0), x_5);
-return x_6;
+x_6 = lean_ctor_get(x_1, 0);
+lean_inc(x_6);
+lean_dec(x_1);
+x_7 = lean_apply_2(x_6, lean_box(0), x_5);
+return x_7;
 }
 }
 lean_object* l_IO_Ref_ptrEq(lean_object* x_1, lean_object* x_2) {
@@ -2641,22 +2810,25 @@ return x_13;
 lean_object* l_IO_Ref_modify___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
-lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
 x_6 = lean_ctor_get(x_1, 1);
 lean_inc(x_6);
 lean_inc(x_4);
 x_7 = lean_alloc_closure((void*)(l_IO_Prim_Ref_get___boxed), 3, 2);
 lean_closure_set(x_7, 0, lean_box(0));
 lean_closure_set(x_7, 1, x_4);
-lean_inc(x_2);
-x_8 = lean_apply_2(x_2, lean_box(0), x_7);
-x_9 = lean_alloc_closure((void*)(l_IO_Ref_modify___rarg___lambda__1), 5, 4);
-lean_closure_set(x_9, 0, x_1);
-lean_closure_set(x_9, 1, x_4);
-lean_closure_set(x_9, 2, x_2);
-lean_closure_set(x_9, 3, x_5);
-x_10 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_8, x_9);
-return x_10;
+x_8 = lean_ctor_get(x_2, 0);
+lean_inc(x_8);
+lean_dec(x_2);
+lean_inc(x_8);
+x_9 = lean_apply_2(x_8, lean_box(0), x_7);
+x_10 = lean_alloc_closure((void*)(l_IO_Ref_modify___rarg___lambda__1), 5, 4);
+lean_closure_set(x_10, 0, x_1);
+lean_closure_set(x_10, 1, x_4);
+lean_closure_set(x_10, 2, x_8);
+lean_closure_set(x_10, 3, x_5);
+x_11 = lean_apply_4(x_6, lean_box(0), lean_box(0), x_9, x_10);
+return x_11;
 }
 }
 lean_object* l_IO_Ref_modify(lean_object* x_1) {
@@ -2667,19 +2839,68 @@ x_2 = lean_alloc_closure((void*)(l_IO_Ref_modify___rarg), 5, 0);
 return x_2;
 }
 }
+lean_object* l_IO_stdout___at_Lean_HasRepr_hasEval___spec__4(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = lean_get_stdout(x_1);
+return x_2;
+}
+}
+lean_object* l_IO_FS_Handle_putStr___at_Lean_HasRepr_hasEval___spec__5(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = lean_io_prim_handle_put_str(x_1, x_2, x_3);
+return x_4;
+}
+}
 lean_object* l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_io_prim_put_str(x_1, x_2);
+x_3 = lean_get_stdout(x_2);
+if (lean_obj_tag(x_3) == 0)
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_ctor_get(x_3, 0);
+lean_inc(x_4);
+x_5 = lean_ctor_get(x_3, 1);
+lean_inc(x_5);
+lean_dec(x_3);
+x_6 = lean_io_prim_handle_put_str(x_4, x_1, x_5);
+lean_dec(x_4);
+return x_6;
+}
+else
+{
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_3);
+if (x_7 == 0)
+{
 return x_3;
 }
+else
+{
+lean_object* x_8; lean_object* x_9; lean_object* x_10; 
+x_8 = lean_ctor_get(x_3, 0);
+x_9 = lean_ctor_get(x_3, 1);
+lean_inc(x_9);
+lean_inc(x_8);
+lean_dec(x_3);
+x_10 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_10, 0, x_8);
+lean_ctor_set(x_10, 1, x_9);
+return x_10;
+}
+}
+}
 }
 lean_object* l_IO_print___at_Lean_HasRepr_hasEval___spec__2(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_io_prim_put_str(x_1, x_2);
+x_3 = l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(x_1, x_2);
 return x_3;
 }
 }
@@ -2687,15 +2908,15 @@ lean_object* l_IO_println___at_Lean_HasRepr_hasEval___spec__1(lean_object* x_1,
 _start:
 {
 lean_object* x_3; 
-x_3 = lean_io_prim_put_str(x_1, x_2);
+x_3 = l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(x_1, x_2);
 if (lean_obj_tag(x_3) == 0)
 {
 lean_object* x_4; lean_object* x_5; lean_object* x_6; 
 x_4 = lean_ctor_get(x_3, 1);
 lean_inc(x_4);
 lean_dec(x_3);
-x_5 = l_IO_println___rarg___closed__1;
-x_6 = lean_io_prim_put_str(x_5, x_4);
+x_5 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
+x_6 = l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(x_5, x_4);
 return x_6;
 }
 else
@@ -2740,6 +2961,16 @@ x_2 = lean_alloc_closure((void*)(l_Lean_HasRepr_hasEval___rarg___boxed), 4, 0);
 return x_2;
 }
 }
+lean_object* l_IO_FS_Handle_putStr___at_Lean_HasRepr_hasEval___spec__5___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; 
+x_4 = l_IO_FS_Handle_putStr___at_Lean_HasRepr_hasEval___spec__5(x_1, x_2, x_3);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_4;
+}
+}
 lean_object* l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
@@ -2887,6 +3118,7 @@ return x_6;
 }
 }
 lean_object* initialize_Init_Control_EState(lean_object*);
+lean_object* initialize_Init_Control_Reader(lean_object*);
 lean_object* initialize_Init_Data_String_Basic(lean_object*);
 lean_object* initialize_Init_Data_ByteArray(lean_object*);
 lean_object* initialize_Init_System_IOError(lean_object*);
@@ -2899,6 +3131,9 @@ _G_initialized = true;
 res = initialize_Init_Control_EState(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+res = initialize_Init_Control_Reader(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 res = initialize_Init_Data_String_Basic(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
@@ -2919,6 +3154,14 @@ l_EIO_MonadExcept___closed__2 = _init_l_EIO_MonadExcept___closed__2();
 lean_mark_persistent(l_EIO_MonadExcept___closed__2);
 l_EIO_HasOrelse___closed__1 = _init_l_EIO_HasOrelse___closed__1();
 lean_mark_persistent(l_EIO_HasOrelse___closed__1);
+l_IO_MonadIO___closed__1 = _init_l_IO_MonadIO___closed__1();
+lean_mark_persistent(l_IO_MonadIO___closed__1);
+l_IO_MonadIO___closed__2 = _init_l_IO_MonadIO___closed__2();
+lean_mark_persistent(l_IO_MonadIO___closed__2);
+l_IO_MonadIO___closed__3 = _init_l_IO_MonadIO___closed__3();
+lean_mark_persistent(l_IO_MonadIO___closed__3);
+l_IO_MonadIO = _init_l_IO_MonadIO();
+lean_mark_persistent(l_IO_MonadIO);
 l_IO_Prim_fopenFlags___closed__1 = _init_l_IO_Prim_fopenFlags___closed__1();
 lean_mark_persistent(l_IO_Prim_fopenFlags___closed__1);
 l_IO_Prim_fopenFlags___closed__2 = _init_l_IO_Prim_fopenFlags___closed__2();
@@ -2947,8 +3190,14 @@ l_IO_Prim_fopenFlags___closed__13 = _init_l_IO_Prim_fopenFlags___closed__13();
 lean_mark_persistent(l_IO_Prim_fopenFlags___closed__13);
 l_IO_Prim_fopenFlags___closed__14 = _init_l_IO_Prim_fopenFlags___closed__14();
 lean_mark_persistent(l_IO_Prim_fopenFlags___closed__14);
-l_IO_println___rarg___closed__1 = _init_l_IO_println___rarg___closed__1();
-lean_mark_persistent(l_IO_println___rarg___closed__1);
+l_IO_FS_Handle_putStrLn___rarg___closed__1 = _init_l_IO_FS_Handle_putStrLn___rarg___closed__1();
+lean_mark_persistent(l_IO_FS_Handle_putStrLn___rarg___closed__1);
+l_IO_stdin___rarg___closed__1 = _init_l_IO_stdin___rarg___closed__1();
+lean_mark_persistent(l_IO_stdin___rarg___closed__1);
+l_IO_stdout___rarg___closed__1 = _init_l_IO_stdout___rarg___closed__1();
+lean_mark_persistent(l_IO_stdout___rarg___closed__1);
+l_IO_stderr___rarg___closed__1 = _init_l_IO_stderr___rarg___closed__1();
+lean_mark_persistent(l_IO_stderr___rarg___closed__1);
 l_IO_appPath___rarg___closed__1 = _init_l_IO_appPath___rarg___closed__1();
 lean_mark_persistent(l_IO_appPath___rarg___closed__1);
 l_IO_currentDir___rarg___closed__1 = _init_l_IO_currentDir___rarg___closed__1();
diff --git a/stage0/stdlib/Lean/Compiler/IR/EmitC.c b/stage0/stdlib/Lean/Compiler/IR/EmitC.c
index 631131a049..4b53a96577 100644
--- a/stage0/stdlib/Lean/Compiler/IR/EmitC.c
+++ b/stage0/stdlib/Lean/Compiler/IR/EmitC.c
@@ -172,6 +172,7 @@ lean_object* l_Lean_IR_EmitC_main(lean_object*, lean_object*);
 extern lean_object* l_Char_quoteCore___closed__2;
 lean_object* l_Lean_IR_EmitC_emit___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_IR_Arg_Inhabited;
+extern lean_object* l_IO_FS_Handle_putStrLn___rarg___closed__1;
 lean_object* l_Lean_IR_EmitC_emitMainFn___closed__4;
 lean_object* l_Lean_IR_EmitC_emitIf(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IR_EmitC_emitReset(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -268,7 +269,6 @@ lean_object* l_Lean_IR_EmitC_emitSProj___closed__3;
 extern lean_object* l_List_reprAux___main___rarg___closed__1;
 extern lean_object* l_Lean_IR_formatFnBody___main___closed__1;
 lean_object* l_Lean_IR_EmitC_emitFileHeader___closed__21;
-extern lean_object* l_IO_println___rarg___closed__1;
 lean_object* l_Lean_IR_EmitC_toCName(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_IR_EmitC_emitInitFn___closed__7;
 lean_object* l_Lean_IR_EmitC_emitFullApp___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -731,7 +731,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_obj
 x_5 = lean_apply_1(x_1, x_2);
 x_6 = lean_string_append(x_4, x_5);
 lean_dec(x_5);
-x_7 = l_IO_println___rarg___closed__1;
+x_7 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_8 = lean_string_append(x_6, x_7);
 x_9 = lean_box(0);
 x_10 = lean_alloc_ctor(0, 2, 0);
@@ -782,7 +782,7 @@ lean_inc(x_1);
 x_9 = lean_apply_1(x_1, x_7);
 x_10 = lean_string_append(x_4, x_9);
 lean_dec(x_9);
-x_11 = l_IO_println___rarg___closed__1;
+x_11 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_12 = lean_string_append(x_10, x_11);
 x_2 = x_8;
 x_4 = x_12;
@@ -1903,7 +1903,7 @@ x_33 = l_Option_HasRepr___rarg___closed__3;
 x_34 = lean_string_append(x_31, x_33);
 x_35 = l_Lean_IR_formatFnBody___main___closed__1;
 x_36 = lean_string_append(x_34, x_35);
-x_37 = l_IO_println___rarg___closed__1;
+x_37 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_38 = lean_string_append(x_36, x_37);
 x_39 = lean_box(0);
 lean_ctor_set(x_29, 1, x_38);
@@ -1920,7 +1920,7 @@ x_41 = l_Option_HasRepr___rarg___closed__3;
 x_42 = lean_string_append(x_40, x_41);
 x_43 = l_Lean_IR_formatFnBody___main___closed__1;
 x_44 = lean_string_append(x_42, x_43);
-x_45 = l_IO_println___rarg___closed__1;
+x_45 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_46 = lean_string_append(x_44, x_45);
 x_47 = lean_box(0);
 x_48 = lean_alloc_ctor(0, 2, 0);
@@ -1955,7 +1955,7 @@ x_56 = l_Option_HasRepr___rarg___closed__3;
 x_57 = lean_string_append(x_54, x_56);
 x_58 = l_Lean_IR_formatFnBody___main___closed__1;
 x_59 = lean_string_append(x_57, x_58);
-x_60 = l_IO_println___rarg___closed__1;
+x_60 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_61 = lean_string_append(x_59, x_60);
 x_62 = lean_box(0);
 lean_ctor_set(x_52, 1, x_61);
@@ -1972,7 +1972,7 @@ x_64 = l_Option_HasRepr___rarg___closed__3;
 x_65 = lean_string_append(x_63, x_64);
 x_66 = l_Lean_IR_formatFnBody___main___closed__1;
 x_67 = lean_string_append(x_65, x_66);
-x_68 = l_IO_println___rarg___closed__1;
+x_68 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_69 = lean_string_append(x_67, x_68);
 x_70 = lean_box(0);
 x_71 = lean_alloc_ctor(0, 2, 0);
@@ -1994,7 +1994,7 @@ x_76 = l_Option_HasRepr___rarg___closed__3;
 x_77 = lean_string_append(x_75, x_76);
 x_78 = l_Lean_IR_formatFnBody___main___closed__1;
 x_79 = lean_string_append(x_77, x_78);
-x_80 = l_IO_println___rarg___closed__1;
+x_80 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_81 = lean_string_append(x_79, x_80);
 x_82 = lean_box(0);
 if (lean_is_scalar(x_10)) {
@@ -2016,7 +2016,7 @@ lean_dec(x_8);
 lean_dec(x_6);
 x_88 = l_Lean_IR_formatFnBody___main___closed__1;
 x_89 = lean_string_append(x_21, x_88);
-x_90 = l_IO_println___rarg___closed__1;
+x_90 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_91 = lean_string_append(x_89, x_90);
 x_92 = lean_box(0);
 if (lean_is_scalar(x_10)) {
@@ -2464,7 +2464,7 @@ lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_obj
 x_6 = lean_ctor_get(x_1, 0);
 x_7 = lean_ctor_get(x_1, 1);
 x_8 = lean_string_append(x_3, x_6);
-x_9 = l_IO_println___rarg___closed__1;
+x_9 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_10 = lean_string_append(x_8, x_9);
 x_1 = x_7;
 x_3 = x_10;
@@ -3073,7 +3073,7 @@ if (x_20 == 0)
 lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; 
 x_85 = l_Lean_IR_EmitC_emitMainFn___closed__46;
 x_86 = lean_string_append(x_18, x_85);
-x_87 = l_IO_println___rarg___closed__1;
+x_87 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_88 = lean_string_append(x_86, x_87);
 x_89 = l_Lean_IR_EmitC_emitMainFn___closed__47;
 x_90 = lean_string_append(x_88, x_89);
@@ -3089,7 +3089,7 @@ else
 lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; lean_object* x_104; 
 x_95 = l_Lean_IR_EmitC_emitMainFn___closed__49;
 x_96 = lean_string_append(x_18, x_95);
-x_97 = l_IO_println___rarg___closed__1;
+x_97 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_98 = lean_string_append(x_96, x_97);
 x_99 = l_Lean_IR_EmitC_emitMainFn___closed__47;
 x_100 = lean_string_append(x_98, x_99);
@@ -3118,7 +3118,7 @@ x_29 = l_Lean_IR_EmitC_emitMainFn___closed__3;
 x_30 = lean_string_append(x_28, x_29);
 x_31 = lean_string_append(x_24, x_30);
 lean_dec(x_30);
-x_32 = l_IO_println___rarg___closed__1;
+x_32 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_33 = lean_string_append(x_31, x_32);
 x_34 = l_Lean_IR_EmitC_emitMainFn___closed__11;
 x_35 = l_List_forM___main___at_Lean_IR_EmitC_emitMainFn___spec__2(x_34, x_1, x_33);
@@ -3797,7 +3797,7 @@ x_13 = l_Lean_Environment_imports(x_4);
 lean_dec(x_4);
 x_14 = l_Lean_IR_EmitC_emitFileHeader___closed__23;
 x_15 = lean_string_append(x_8, x_14);
-x_16 = l_IO_println___rarg___closed__1;
+x_16 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_17 = lean_string_append(x_15, x_16);
 x_18 = lean_string_append(x_17, x_12);
 lean_dec(x_12);
@@ -4461,7 +4461,7 @@ x_16 = lean_string_append(x_14, x_15);
 lean_dec(x_15);
 x_17 = l_Option_HasRepr___rarg___closed__3;
 x_18 = lean_string_append(x_16, x_17);
-x_19 = l_IO_println___rarg___closed__1;
+x_19 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_20 = lean_string_append(x_18, x_19);
 lean_inc(x_1);
 lean_inc(x_7);
@@ -4566,7 +4566,7 @@ x_19 = lean_string_append(x_17, x_18);
 lean_dec(x_18);
 x_20 = l___private_Init_Util_1__mkPanicMessage___closed__2;
 x_21 = lean_string_append(x_19, x_20);
-x_22 = l_IO_println___rarg___closed__1;
+x_22 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_23 = lean_string_append(x_21, x_22);
 lean_inc(x_1);
 lean_inc(x_4);
@@ -4615,7 +4615,7 @@ lean_inc(x_31);
 lean_dec(x_10);
 x_32 = l_Array_forMAux___main___at_Lean_IR_EmitC_emitCase___spec__1___closed__1;
 x_33 = lean_string_append(x_5, x_32);
-x_34 = l_IO_println___rarg___closed__1;
+x_34 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_35 = lean_string_append(x_33, x_34);
 lean_inc(x_1);
 lean_inc(x_4);
@@ -4692,7 +4692,7 @@ lean_inc(x_12);
 lean_dec(x_11);
 x_13 = l_Lean_IR_EmitC_emitCase___closed__2;
 x_14 = lean_string_append(x_12, x_13);
-x_15 = l_IO_println___rarg___closed__1;
+x_15 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_16 = lean_string_append(x_14, x_15);
 x_17 = lean_unsigned_to_nat(0u);
 x_18 = l_Array_forMAux___main___at_Lean_IR_EmitC_emitCase___spec__1(x_1, x_8, x_17, x_5, x_16);
@@ -4897,7 +4897,7 @@ x_19 = lean_string_append(x_17, x_18);
 lean_dec(x_18);
 x_20 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_21 = lean_string_append(x_19, x_20);
-x_22 = l_IO_println___rarg___closed__1;
+x_22 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_23 = lean_string_append(x_21, x_22);
 x_24 = lean_box(0);
 x_25 = lean_alloc_ctor(0, 2, 0);
@@ -4911,7 +4911,7 @@ lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean
 lean_dec(x_2);
 x_26 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_27 = lean_string_append(x_15, x_26);
-x_28 = l_IO_println___rarg___closed__1;
+x_28 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_29 = lean_string_append(x_27, x_28);
 x_30 = lean_box(0);
 x_31 = lean_alloc_ctor(0, 2, 0);
@@ -4978,7 +4978,7 @@ x_19 = lean_string_append(x_17, x_18);
 lean_dec(x_18);
 x_20 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_21 = lean_string_append(x_19, x_20);
-x_22 = l_IO_println___rarg___closed__1;
+x_22 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_23 = lean_string_append(x_21, x_22);
 x_24 = lean_box(0);
 x_25 = lean_alloc_ctor(0, 2, 0);
@@ -4992,7 +4992,7 @@ lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean
 lean_dec(x_2);
 x_26 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_27 = lean_string_append(x_15, x_26);
-x_28 = l_IO_println___rarg___closed__1;
+x_28 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_29 = lean_string_append(x_27, x_28);
 x_30 = lean_box(0);
 x_31 = lean_alloc_ctor(0, 2, 0);
@@ -5020,7 +5020,7 @@ x_40 = lean_string_append(x_38, x_39);
 lean_dec(x_39);
 x_41 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_42 = lean_string_append(x_40, x_41);
-x_43 = l_IO_println___rarg___closed__1;
+x_43 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_44 = lean_string_append(x_42, x_43);
 x_45 = lean_box(0);
 x_46 = lean_alloc_ctor(0, 2, 0);
@@ -5034,7 +5034,7 @@ lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean
 lean_dec(x_2);
 x_47 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_48 = lean_string_append(x_36, x_47);
-x_49 = l_IO_println___rarg___closed__1;
+x_49 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_50 = lean_string_append(x_48, x_49);
 x_51 = lean_box(0);
 x_52 = lean_alloc_ctor(0, 2, 0);
@@ -5078,7 +5078,7 @@ x_9 = lean_string_append(x_5, x_8);
 lean_dec(x_8);
 x_10 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_11 = lean_string_append(x_9, x_10);
-x_12 = l_IO_println___rarg___closed__1;
+x_12 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_13 = lean_string_append(x_11, x_12);
 x_14 = lean_box(0);
 x_15 = lean_alloc_ctor(0, 2, 0);
@@ -5123,7 +5123,7 @@ x_14 = lean_string_append(x_12, x_13);
 lean_dec(x_13);
 x_15 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_16 = lean_string_append(x_14, x_15);
-x_17 = l_IO_println___rarg___closed__1;
+x_17 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_18 = lean_string_append(x_16, x_17);
 x_19 = lean_box(0);
 x_20 = lean_alloc_ctor(0, 2, 0);
@@ -5177,7 +5177,7 @@ x_20 = lean_ctor_get(x_17, 0);
 lean_dec(x_20);
 x_21 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_22 = lean_string_append(x_19, x_21);
-x_23 = l_IO_println___rarg___closed__1;
+x_23 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_24 = lean_string_append(x_22, x_23);
 x_25 = lean_box(0);
 lean_ctor_set(x_17, 1, x_24);
@@ -5192,7 +5192,7 @@ lean_inc(x_26);
 lean_dec(x_17);
 x_27 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_28 = lean_string_append(x_26, x_27);
-x_29 = l_IO_println___rarg___closed__1;
+x_29 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_30 = lean_string_append(x_28, x_29);
 x_31 = lean_box(0);
 x_32 = lean_alloc_ctor(0, 2, 0);
@@ -5324,7 +5324,7 @@ x_19 = lean_string_append(x_16, x_18);
 lean_dec(x_18);
 x_20 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_21 = lean_string_append(x_19, x_20);
-x_22 = l_IO_println___rarg___closed__1;
+x_22 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_23 = lean_string_append(x_21, x_22);
 x_24 = lean_box(0);
 x_25 = lean_alloc_ctor(0, 2, 0);
@@ -5478,7 +5478,7 @@ x_24 = lean_string_append(x_21, x_23);
 lean_dec(x_23);
 x_25 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_26 = lean_string_append(x_24, x_25);
-x_27 = l_IO_println___rarg___closed__1;
+x_27 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_28 = lean_string_append(x_26, x_27);
 x_29 = lean_box(0);
 lean_ctor_set(x_17, 1, x_28);
@@ -5499,7 +5499,7 @@ x_34 = lean_string_append(x_31, x_33);
 lean_dec(x_33);
 x_35 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_36 = lean_string_append(x_34, x_35);
-x_37 = l_IO_println___rarg___closed__1;
+x_37 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_38 = lean_string_append(x_36, x_37);
 x_39 = lean_box(0);
 x_40 = lean_alloc_ctor(0, 2, 0);
@@ -5565,7 +5565,7 @@ lean_inc(x_25);
 lean_dec(x_24);
 x_26 = l_Lean_IR_formatFnBody___main___closed__1;
 x_27 = lean_string_append(x_25, x_26);
-x_28 = l_IO_println___rarg___closed__1;
+x_28 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_29 = lean_string_append(x_27, x_28);
 x_4 = x_10;
 x_6 = x_29;
@@ -5653,7 +5653,7 @@ x_22 = lean_string_append(x_18, x_21);
 lean_dec(x_21);
 x_23 = l_Lean_IR_formatFnBody___main___closed__1;
 x_24 = lean_string_append(x_22, x_23);
-x_25 = l_IO_println___rarg___closed__1;
+x_25 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_26 = lean_string_append(x_24, x_25);
 x_27 = lean_box(0);
 lean_ctor_set(x_13, 1, x_26);
@@ -5676,7 +5676,7 @@ x_34 = lean_string_append(x_30, x_33);
 lean_dec(x_33);
 x_35 = l_Lean_IR_formatFnBody___main___closed__1;
 x_36 = lean_string_append(x_34, x_35);
-x_37 = l_IO_println___rarg___closed__1;
+x_37 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_38 = lean_string_append(x_36, x_37);
 x_39 = lean_box(0);
 x_40 = lean_alloc_ctor(0, 2, 0);
@@ -5737,7 +5737,7 @@ x_56 = lean_string_append(x_52, x_55);
 lean_dec(x_55);
 x_57 = l_Lean_IR_formatFnBody___main___closed__1;
 x_58 = lean_string_append(x_56, x_57);
-x_59 = l_IO_println___rarg___closed__1;
+x_59 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_60 = lean_string_append(x_58, x_59);
 x_61 = lean_box(0);
 if (lean_is_scalar(x_50)) {
@@ -6033,7 +6033,7 @@ x_20 = lean_ctor_get(x_17, 0);
 lean_dec(x_20);
 x_21 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_22 = lean_string_append(x_19, x_21);
-x_23 = l_IO_println___rarg___closed__1;
+x_23 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_24 = lean_string_append(x_22, x_23);
 x_25 = lean_box(0);
 lean_ctor_set(x_17, 1, x_24);
@@ -6048,7 +6048,7 @@ lean_inc(x_26);
 lean_dec(x_17);
 x_27 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_28 = lean_string_append(x_26, x_27);
-x_29 = l_IO_println___rarg___closed__1;
+x_29 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_30 = lean_string_append(x_28, x_29);
 x_31 = lean_box(0);
 x_32 = lean_alloc_ctor(0, 2, 0);
@@ -6105,7 +6105,7 @@ lean_inc(x_27);
 lean_dec(x_26);
 x_28 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_29 = lean_string_append(x_27, x_28);
-x_30 = l_IO_println___rarg___closed__1;
+x_30 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_31 = lean_string_append(x_29, x_30);
 x_4 = x_10;
 x_6 = x_31;
@@ -6249,7 +6249,7 @@ x_33 = lean_string_append(x_31, x_32);
 lean_dec(x_32);
 x_34 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_35 = lean_string_append(x_33, x_34);
-x_36 = l_IO_println___rarg___closed__1;
+x_36 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_37 = lean_string_append(x_35, x_36);
 x_38 = lean_box(0);
 lean_ctor_set(x_9, 1, x_37);
@@ -6272,7 +6272,7 @@ x_44 = lean_string_append(x_42, x_43);
 lean_dec(x_43);
 x_45 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_46 = lean_string_append(x_44, x_45);
-x_47 = l_IO_println___rarg___closed__1;
+x_47 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_48 = lean_string_append(x_46, x_47);
 x_49 = lean_box(0);
 x_50 = lean_alloc_ctor(0, 2, 0);
@@ -6334,7 +6334,7 @@ x_21 = lean_string_append(x_19, x_20);
 lean_dec(x_20);
 x_22 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_23 = lean_string_append(x_21, x_22);
-x_24 = l_IO_println___rarg___closed__1;
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 x_25 = lean_string_append(x_23, x_24);
 x_3 = x_9;
 x_5 = x_25;
@@ -6399,7 +6399,7 @@ lean_dec(x_8);
 x_11 = lean_string_append(x_7, x_10);
 x_12 = l_Lean_IR_EmitC_emitReset___closed__2;
 x_13 = lean_string_append(x_11, x_12);
-x_14 = l_IO_println___rarg___closed__1;
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 x_15 = lean_string_append(x_13, x_14);
 lean_inc(x_2);
 x_16 = l_Nat_forMAux___main___at_Lean_IR_EmitC_emitReset___spec__1(x_3, x_2, x_2, x_4, x_15);
@@ -6518,7 +6518,7 @@ x_54 = lean_string_append(x_50, x_53);
 lean_dec(x_53);
 x_55 = l_Lean_IR_EmitC_emitReset___closed__2;
 x_56 = lean_string_append(x_54, x_55);
-x_57 = l_IO_println___rarg___closed__1;
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 x_58 = lean_string_append(x_56, x_57);
 x_59 = l_String_Iterator_HasRepr___closed__2;
 x_60 = lean_string_append(x_58, x_59);
@@ -6556,7 +6556,7 @@ lean_inc(x_11);
 lean_dec(x_10);
 x_12 = l_Lean_IR_EmitC_emitMainFn___closed__19;
 x_13 = lean_string_append(x_11, x_12);
-x_14 = l_IO_println___rarg___closed__1;
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 x_15 = lean_string_append(x_13, x_14);
 x_16 = l_String_Iterator_HasRepr___closed__2;
 x_17 = lean_string_append(x_15, x_16);
@@ -6662,7 +6662,7 @@ x_19 = lean_string_append(x_17, x_18);
 lean_dec(x_18);
 x_20 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_21 = lean_string_append(x_19, x_20);
-x_22 = l_IO_println___rarg___closed__1;
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 x_23 = lean_string_append(x_21, x_22);
 x_24 = lean_box(0);
 lean_ctor_set(x_6, 1, x_23);
@@ -6690,7 +6690,7 @@ x_35 = lean_string_append(x_33, x_34);
 lean_dec(x_34);
 x_36 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_37 = lean_string_append(x_35, x_36);
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 x_39 = lean_string_append(x_37, x_38);
 x_40 = lean_box(0);
 x_41 = lean_alloc_ctor(0, 2, 0);
@@ -6744,7 +6744,7 @@ x_19 = lean_string_append(x_17, x_18);
 lean_dec(x_18);
 x_20 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_21 = lean_string_append(x_19, x_20);
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 x_23 = lean_string_append(x_21, x_22);
 x_24 = lean_box(0);
 lean_ctor_set(x_6, 1, x_23);
@@ -6772,7 +6772,7 @@ x_35 = lean_string_append(x_33, x_34);
 lean_dec(x_34);
 x_36 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_37 = lean_string_append(x_35, x_36);
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 x_39 = lean_string_append(x_37, x_38);
 x_40 = lean_box(0);
 x_41 = lean_alloc_ctor(0, 2, 0);
@@ -6946,7 +6946,7 @@ x_20 = lean_ctor_get(x_17, 0);
 lean_dec(x_20);
 x_21 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_22 = lean_string_append(x_19, x_21);
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 x_24 = lean_string_append(x_22, x_23);
 x_25 = lean_box(0);
 lean_ctor_set(x_17, 1, x_24);
@@ -6961,7 +6961,7 @@ lean_inc(x_26);
 lean_dec(x_17);
 x_27 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_28 = lean_string_append(x_26, x_27);
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 x_30 = lean_string_append(x_28, x_29);
 x_31 = lean_box(0);
 x_32 = lean_alloc_ctor(0, 2, 0);
@@ -7139,7 +7139,7 @@ x_14 = lean_ctor_get(x_11, 0);
 lean_dec(x_14);
 x_15 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_16 = lean_string_append(x_13, x_15);
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 x_18 = lean_string_append(x_16, x_17);
 x_19 = lean_box(0);
 lean_ctor_set(x_11, 1, x_18);
@@ -7154,7 +7154,7 @@ lean_inc(x_20);
 lean_dec(x_11);
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 x_24 = lean_string_append(x_22, x_23);
 x_25 = lean_box(0);
 x_26 = lean_alloc_ctor(0, 2, 0);
@@ -7240,7 +7240,7 @@ x_24 = lean_string_append(x_6, x_23);
 lean_dec(x_23);
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 x_26 = lean_string_append(x_24, x_25);
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 x_28 = lean_string_append(x_26, x_27);
 x_29 = lean_box(0);
 x_30 = lean_alloc_ctor(0, 2, 0);
@@ -7332,7 +7332,7 @@ x_17 = lean_ctor_get(x_14, 0);
 lean_dec(x_17);
 x_18 = l_Lean_IR_formatFnBody___main___closed__1;
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 x_21 = lean_string_append(x_19, x_20);
 x_22 = lean_box(0);
 lean_ctor_set(x_14, 1, x_21);
@@ -7347,7 +7347,7 @@ lean_inc(x_23);
 lean_dec(x_14);
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 x_27 = lean_string_append(x_25, x_26);
 x_28 = lean_box(0);
 x_29 = lean_alloc_ctor(0, 2, 0);
@@ -7376,7 +7376,7 @@ x_37 = l_Option_HasRepr___rarg___closed__3;
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 x_42 = lean_string_append(x_40, x_41);
 x_43 = lean_box(0);
 lean_ctor_set(x_33, 1, x_42);
@@ -7393,7 +7393,7 @@ x_45 = l_Option_HasRepr___rarg___closed__3;
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 x_47 = l_Lean_IR_formatFnBody___main___closed__1;
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 x_50 = lean_string_append(x_48, x_49);
 x_51 = lean_box(0);
 x_52 = lean_alloc_ctor(0, 2, 0);
@@ -7524,7 +7524,7 @@ lean_inc(x_27);
 lean_dec(x_26);
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 x_31 = lean_string_append(x_29, x_30);
 x_4 = x_10;
 x_6 = x_31;
@@ -7605,7 +7605,7 @@ x_25 = lean_string_append(x_23, x_24);
 lean_dec(x_24);
 x_26 = l_Lean_IR_EmitC_emitInc___closed__1;
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 x_29 = lean_string_append(x_27, x_28);
 lean_inc(x_11);
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@@ -7764,7 +7764,7 @@ x_26 = lean_ctor_get(x_23, 0);
 lean_dec(x_26);
 x_27 = l_Lean_IR_EmitC_emitInc___closed__1;
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 x_30 = lean_string_append(x_28, x_29);
 x_31 = lean_box(0);
 lean_ctor_set(x_23, 1, x_30);
@@ -7779,7 +7779,7 @@ lean_inc(x_32);
 lean_dec(x_23);
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 x_36 = lean_string_append(x_34, x_35);
 x_37 = lean_box(0);
 x_38 = lean_alloc_ctor(0, 2, 0);
@@ -7799,7 +7799,7 @@ lean_inc(x_42);
 lean_dec(x_41);
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 x_47 = l_Lean_IR_EmitC_emitLhs(x_1, x_4, x_46);
 x_48 = !lean_is_exclusive(x_47);
@@ -8009,7 +8009,7 @@ x_17 = lean_string_append(x_13, x_16);
 lean_dec(x_16);
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 x_21 = lean_string_append(x_19, x_20);
 x_22 = lean_box(0);
 lean_ctor_set(x_8, 1, x_21);
@@ -8032,7 +8032,7 @@ x_29 = lean_string_append(x_25, x_28);
 lean_dec(x_28);
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 x_33 = lean_string_append(x_31, x_32);
 x_34 = lean_box(0);
 x_35 = lean_alloc_ctor(0, 2, 0);
@@ -8167,7 +8167,7 @@ x_12 = lean_string_append(x_8, x_11);
 lean_dec(x_11);
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 x_16 = lean_string_append(x_14, x_15);
 x_17 = lean_box(0);
 x_18 = lean_alloc_ctor(0, 2, 0);
@@ -8217,7 +8217,7 @@ x_14 = lean_string_append(x_10, x_13);
 lean_dec(x_13);
 x_15 = l_Lean_IR_EmitC_emitInc___closed__1;
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 x_18 = lean_string_append(x_16, x_17);
 x_19 = lean_box(0);
 lean_ctor_set(x_5, 1, x_18);
@@ -8240,7 +8240,7 @@ x_26 = lean_string_append(x_22, x_25);
 lean_dec(x_25);
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 x_30 = lean_string_append(x_28, x_29);
 x_31 = lean_box(0);
 x_32 = lean_alloc_ctor(0, 2, 0);
@@ -8289,7 +8289,7 @@ x_14 = lean_string_append(x_10, x_13);
 lean_dec(x_13);
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 x_18 = lean_string_append(x_16, x_17);
 x_19 = lean_box(0);
 lean_ctor_set(x_5, 1, x_18);
@@ -8312,7 +8312,7 @@ x_26 = lean_string_append(x_22, x_25);
 lean_dec(x_25);
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 x_30 = lean_string_append(x_28, x_29);
 x_31 = lean_box(0);
 x_32 = lean_alloc_ctor(0, 2, 0);
@@ -8631,7 +8631,7 @@ x_12 = lean_ctor_get(x_9, 0);
 lean_dec(x_12);
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 x_16 = lean_string_append(x_14, x_15);
 x_17 = lean_box(0);
 lean_ctor_set(x_9, 1, x_16);
@@ -8646,7 +8646,7 @@ lean_inc(x_18);
 lean_dec(x_9);
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 x_22 = lean_string_append(x_20, x_21);
 x_23 = lean_box(0);
 x_24 = lean_alloc_ctor(0, 2, 0);
@@ -8676,7 +8676,7 @@ x_32 = lean_string_append(x_31, x_29);
 lean_dec(x_29);
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 x_36 = lean_string_append(x_34, x_35);
 x_37 = lean_box(0);
 lean_ctor_set(x_6, 1, x_36);
@@ -8700,7 +8700,7 @@ x_43 = lean_string_append(x_42, x_40);
 lean_dec(x_40);
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 x_47 = lean_string_append(x_45, x_46);
 x_48 = lean_box(0);
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@@ -9179,7 +9179,7 @@ lean_inc(x_26);
 lean_dec(x_25);
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 x_30 = lean_string_append(x_28, x_29);
 x_4 = x_10;
 x_6 = x_30;
@@ -9256,7 +9256,7 @@ lean_inc(x_28);
 lean_dec(x_27);
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-x_31 = l_IO_println___rarg___closed__1;
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 x_32 = lean_string_append(x_30, x_31);
 x_4 = x_10;
 x_6 = x_32;
@@ -9331,7 +9331,7 @@ x_26 = lean_string_append(x_24, x_25);
 lean_dec(x_25);
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 x_30 = lean_string_append(x_28, x_29);
 x_4 = x_10;
 x_6 = x_30;
@@ -9455,7 +9455,7 @@ x_17 = lean_ctor_get(x_14, 0);
 lean_dec(x_17);
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 x_21 = lean_string_append(x_19, x_20);
 x_22 = lean_box(0);
 lean_ctor_set(x_14, 1, x_21);
@@ -9470,7 +9470,7 @@ lean_inc(x_23);
 lean_dec(x_14);
 x_24 = l_Lean_IR_EmitC_emitTailCall___closed__3;
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 x_27 = lean_string_append(x_25, x_26);
 x_28 = lean_box(0);
 x_29 = lean_alloc_ctor(0, 2, 0);
@@ -9485,7 +9485,7 @@ lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; lean
 lean_dec(x_7);
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-x_32 = l_IO_println___rarg___closed__1;
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 lean_inc(x_6);
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@@ -9929,7 +9929,7 @@ x_91 = lean_ctor_get(x_88, 0);
 lean_dec(x_91);
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 x_95 = lean_string_append(x_93, x_94);
 x_96 = lean_box(0);
 lean_ctor_set(x_88, 1, x_95);
@@ -9944,7 +9944,7 @@ lean_inc(x_97);
 lean_dec(x_88);
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-x_100 = l_IO_println___rarg___closed__1;
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 x_101 = lean_string_append(x_99, x_100);
 x_102 = lean_box(0);
 x_103 = lean_alloc_ctor(0, 2, 0);
@@ -9974,7 +9974,7 @@ lean_dec(x_3);
 lean_dec(x_1);
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 x_110 = lean_string_append(x_108, x_109);
 x_111 = lean_box(0);
 x_112 = lean_alloc_ctor(0, 2, 0);
@@ -10015,7 +10015,7 @@ x_18 = lean_string_append(x_4, x_17);
 lean_dec(x_17);
 x_19 = l___private_Init_Util_1__mkPanicMessage___closed__2;
 x_20 = lean_string_append(x_18, x_19);
-x_21 = l_IO_println___rarg___closed__1;
+x_21 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_22 = lean_string_append(x_20, x_21);
 lean_inc(x_1);
 lean_inc(x_3);
@@ -10113,7 +10113,7 @@ _start:
 lean_object* x_4; lean_object* x_5; lean_object* x_6; lean_object* x_7; uint8_t x_8; lean_object* x_9; lean_object* x_10; uint8_t x_11; 
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-x_6 = l_IO_println___rarg___closed__1;
+x_6 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_7 = lean_string_append(x_5, x_6);
 x_8 = 0;
 lean_inc(x_1);
@@ -10392,7 +10392,7 @@ x_24 = lean_string_append(x_22, x_23);
 lean_dec(x_23);
 x_25 = l_Nat_forMAux___main___at_Lean_IR_EmitC_emitDeclAux___spec__1___closed__3;
 x_26 = lean_string_append(x_24, x_25);
-x_27 = l_IO_println___rarg___closed__1;
+x_27 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_28 = lean_string_append(x_26, x_27);
 x_3 = x_9;
 x_5 = x_28;
@@ -10673,7 +10673,7 @@ block_86:
 lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
 x_36 = l_Lean_IR_EmitC_emitDeclAux___closed__1;
 x_37 = lean_string_append(x_35, x_36);
-x_38 = l_IO_println___rarg___closed__1;
+x_38 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_39 = lean_string_append(x_37, x_38);
 if (x_34 == 0)
 {
@@ -11023,7 +11023,7 @@ block_179:
 lean_object* x_141; lean_object* x_142; lean_object* x_143; lean_object* x_144; 
 x_141 = l_Lean_IR_EmitC_emitDeclAux___closed__1;
 x_142 = lean_string_append(x_140, x_141);
-x_143 = l_IO_println___rarg___closed__1;
+x_143 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_144 = lean_string_append(x_142, x_143);
 if (x_139 == 0)
 {
@@ -11488,7 +11488,7 @@ x_14 = lean_ctor_get(x_11, 0);
 lean_dec(x_14);
 x_15 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_16 = lean_string_append(x_13, x_15);
-x_17 = l_IO_println___rarg___closed__1;
+x_17 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_18 = lean_string_append(x_16, x_17);
 x_19 = lean_box(0);
 lean_ctor_set(x_11, 1, x_18);
@@ -11503,7 +11503,7 @@ lean_inc(x_20);
 lean_dec(x_11);
 x_21 = l_Lean_IR_EmitC_emitInc___closed__1;
 x_22 = lean_string_append(x_20, x_21);
-x_23 = l_IO_println___rarg___closed__1;
+x_23 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_24 = lean_string_append(x_22, x_23);
 x_25 = lean_box(0);
 x_26 = lean_alloc_ctor(0, 2, 0);
@@ -11632,7 +11632,7 @@ lean_inc(x_21);
 lean_dec(x_20);
 x_22 = l_Lean_IR_EmitC_emitDeclInit___closed__1;
 x_23 = lean_string_append(x_21, x_22);
-x_24 = l_IO_println___rarg___closed__1;
+x_24 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_25 = lean_string_append(x_23, x_24);
 x_26 = l_Lean_IR_EmitC_emitMarkPersistent(x_1, x_8, x_2, x_25);
 return x_26;
@@ -11702,7 +11702,7 @@ lean_inc(x_39);
 lean_dec(x_38);
 x_40 = l_Lean_IR_EmitC_emitMainFn___closed__3;
 x_41 = lean_string_append(x_39, x_40);
-x_42 = l_IO_println___rarg___closed__1;
+x_42 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_43 = lean_string_append(x_41, x_42);
 x_44 = l_Lean_IR_EmitC_emitDeclInit___closed__2;
 x_45 = lean_string_append(x_43, x_44);
@@ -11846,7 +11846,7 @@ x_83 = lean_ctor_get(x_80, 0);
 lean_dec(x_83);
 x_84 = l_Lean_IR_EmitC_emitMainFn___closed__3;
 x_85 = lean_string_append(x_82, x_84);
-x_86 = l_IO_println___rarg___closed__1;
+x_86 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_87 = lean_string_append(x_85, x_86);
 x_88 = l_Lean_IR_EmitC_emitDeclInit___closed__2;
 x_89 = lean_string_append(x_87, x_88);
@@ -11867,7 +11867,7 @@ lean_inc(x_95);
 lean_dec(x_80);
 x_96 = l_Lean_IR_EmitC_emitMainFn___closed__3;
 x_97 = lean_string_append(x_95, x_96);
-x_98 = l_IO_println___rarg___closed__1;
+x_98 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_99 = lean_string_append(x_97, x_98);
 x_100 = l_Lean_IR_EmitC_emitDeclInit___closed__2;
 x_101 = lean_string_append(x_99, x_100);
@@ -11965,7 +11965,7 @@ lean_inc(x_128);
 lean_dec(x_127);
 x_129 = l_Lean_IR_EmitC_emitDeclInit___closed__1;
 x_130 = lean_string_append(x_128, x_129);
-x_131 = l_IO_println___rarg___closed__1;
+x_131 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_132 = lean_string_append(x_130, x_131);
 x_133 = l_Lean_IR_EmitC_emitMarkPersistent(x_1, x_114, x_2, x_132);
 return x_133;
@@ -12039,7 +12039,7 @@ lean_inc(x_146);
 lean_dec(x_145);
 x_147 = l_Lean_IR_EmitC_emitMainFn___closed__3;
 x_148 = lean_string_append(x_146, x_147);
-x_149 = l_IO_println___rarg___closed__1;
+x_149 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_150 = lean_string_append(x_148, x_149);
 x_151 = l_Lean_IR_EmitC_emitDeclInit___closed__2;
 x_152 = lean_string_append(x_150, x_151);
@@ -12183,7 +12183,7 @@ if (lean_is_exclusive(x_181)) {
 }
 x_184 = l_Lean_IR_EmitC_emitMainFn___closed__3;
 x_185 = lean_string_append(x_182, x_184);
-x_186 = l_IO_println___rarg___closed__1;
+x_186 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_187 = lean_string_append(x_185, x_186);
 x_188 = l_Lean_IR_EmitC_emitDeclInit___closed__2;
 x_189 = lean_string_append(x_187, x_188);
@@ -12291,7 +12291,7 @@ x_17 = l_Array_forMAux___main___at_Lean_IR_EmitC_emitInitFn___spec__1___closed__
 x_18 = lean_string_append(x_16, x_17);
 x_19 = lean_string_append(x_4, x_18);
 lean_dec(x_18);
-x_20 = l_IO_println___rarg___closed__1;
+x_20 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_21 = lean_string_append(x_19, x_20);
 x_2 = x_11;
 x_4 = x_21;
diff --git a/stage0/stdlib/Lean/Data/Format.c b/stage0/stdlib/Lean/Data/Format.c
index dd0dec8347..924d01e5f1 100644
--- a/stage0/stdlib/Lean/Data/Format.c
+++ b/stage0/stdlib/Lean/Data/Format.c
@@ -83,6 +83,7 @@ lean_object* l_Lean_Format_defWidth;
 lean_object* l_Lean_Format_joinSuffix(lean_object*);
 lean_object* l_Int_repr(lean_object*);
 lean_object* l_Lean_Format_repr___main___closed__13;
+extern lean_object* l_IO_FS_Handle_putStrLn___rarg___closed__1;
 lean_object* l_Lean_Format_pretty___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Option_format(lean_object*);
 lean_object* l_Lean_Format_repr___main___closed__6;
@@ -125,7 +126,6 @@ lean_object* lean_name_mk_string(lean_object*, lean_object*);
 extern lean_object* l_List_repr___rarg___closed__2;
 lean_object* l_Lean_kvMapHasFormat___closed__1;
 extern lean_object* l_List_reprAux___main___rarg___closed__1;
-extern lean_object* l_IO_println___rarg___closed__1;
 lean_object* l_Lean_formatKVMap(lean_object*);
 lean_object* l_Function_comp___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_prodHasFormat(lean_object*, lean_object*);
@@ -868,7 +868,7 @@ lean_dec(x_4);
 x_10 = lean_ctor_get(x_5, 0);
 lean_inc(x_10);
 lean_dec(x_5);
-x_11 = l_IO_println___rarg___closed__1;
+x_11 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_12 = lean_string_append(x_3, x_11);
 x_13 = 32;
 lean_inc(x_10);
@@ -3498,7 +3498,7 @@ lean_object* l_String_toFormat(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
-x_2 = l_IO_println___rarg___closed__1;
+x_2 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_3 = l_String_splitOn(x_1, x_2);
 x_4 = lean_box(1);
 x_5 = l_Lean_Format_joinSep___main___at_String_toFormat___spec__1(x_3, x_4);
diff --git a/stage0/stdlib/Lean/Elab/Command.c b/stage0/stdlib/Lean/Elab/Command.c
index 69db370e54..819a2e6be8 100644
--- a/stage0/stdlib/Lean/Elab/Command.c
+++ b/stage0/stdlib/Lean/Elab/Command.c
@@ -14,7 +14,9 @@
 extern "C" {
 #endif
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___lambda__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_mkAppM(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabVariable(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_getEnv___rarg(lean_object*);
 extern lean_object* l_Lean_Name_toString___closed__1;
 lean_object* l_Array_forMAux___main___at_Lean_Elab_Command_elabCommand___main___spec__7(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSection(lean_object*, lean_object*, lean_object*);
@@ -38,6 +40,7 @@ lean_object* l_Lean_Elab_Command_modifyScope___at_Lean_Elab_Command_elabVariable
 lean_object* l_unreachable_x21___rarg(lean_object*);
 extern lean_object* l_Lean_nullKind;
 lean_object* l_Lean_Elab_Command_withNamespace(lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__2;
 lean_object* l_Lean_Elab_Command_CommandElabCoreM_monadState___closed__1;
 lean_object* l_Lean_Elab_Command_liftTermElabM___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Command_12__addScopes(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
@@ -57,6 +60,7 @@ uint8_t l_Lean_Name_lt___main(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_liftIOCore(lean_object*);
 lean_object* l_Lean_Format_pretty(lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabSetOption___closed__1;
+lean_object* l_Lean_Elab_Command_elabEval___rarg(lean_object*);
 lean_object* l_Lean_Elab_Command_elabOpenSimple(lean_object*, lean_object*, lean_object*);
 uint8_t lean_name_eq(lean_object*, lean_object*);
 extern lean_object* l_Lean_registerTraceClass___closed__1;
@@ -75,6 +79,7 @@ lean_object* l_Lean_Elab_Command_elabCheck___lambda__1___boxed(lean_object*, lea
 lean_object* l_Lean_Elab_Command_logUnknownDecl(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_withIncRecDepth___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_SynthInstance_SynthM_inhabited___lambda__1___boxed(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_PersistentHashMap_mkCollisionNode___rarg___closed__1;
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Command_withDeclId___spec__5___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_throwUnsupportedSyntax___boxed(lean_object*, lean_object*);
 extern lean_object* l_Array_empty___closed__1;
@@ -89,6 +94,7 @@ lean_object* l_Lean_Elab_Command_runTermElabM(lean_object*);
 extern lean_object* l_Lean_Parser_Command_section___elambda__1___closed__2;
 lean_object* lean_dbg_trace(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Command_6__mkTermContext(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__1;
 lean_object* l_List_append___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSetOption(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_logAt___at_Lean_Elab_Command_logTrace___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -101,7 +107,10 @@ lean_object* l_Lean_Elab_Command_liftTermElabM(lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabSection(lean_object*);
 lean_object* l_Lean_Elab_Command_getCurrMacroScope___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_compileDecl(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Command_3__setState(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__2;
+lean_object* l_Lean_Elab_Term_mkLambda(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_State_inhabited___closed__4;
 lean_object* l___private_Lean_Elab_Command_11__addScope(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_push(lean_object*, lean_object*);
@@ -110,6 +119,7 @@ lean_object* l___regBuiltin_Lean_Elab_Command_elabExport___closed__1;
 lean_object* l_Lean_Elab_Command_elabCheck(lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
 lean_object* l_Lean_SMap_empty___at_Lean_Elab_Command_commandElabAttribute___spec__1___closed__1;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__1;
 lean_object* l_Lean_Elab_Command_elabUniverse___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSynth___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Command_init__quot___elambda__1___closed__2;
@@ -170,9 +180,11 @@ lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Command_elabOpenOnly___sp
 uint8_t l___private_Lean_Elab_Command_15__checkEndHeader(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Command_12__addScopes___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_Lean_Elab_MonadMacroAdapter___closed__1;
+lean_object* l_Lean_Elab_Term_getOptions(lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Elab_Term_11__elabUsingElabFnsAux___main___closed__3;
 lean_object* l_Lean_Elab_Term_addDecl(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Array_forMAux___main___at_Lean_Meta_clear___spec__5___closed__8;
+lean_object* lean_with_isolated_streams(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_State_inhabited___closed__1;
 lean_object* l_Array_foldlStepMAux___main___at_Lean_Elab_Term_elabParen___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_PersistentEnvExtension_inhabited___rarg___closed__1;
@@ -196,6 +208,7 @@ lean_object* l_Lean_Elab_Command_addOpenDecl(lean_object*, lean_object*, lean_ob
 lean_object* l___private_Lean_Elab_Command_5__elabCommandUsing___main(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_withIncRecDepth___rarg___closed__2;
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___closed__9;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__10;
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSynth___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_mkMessage___at_Lean_Elab_Command_throwError___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -211,6 +224,7 @@ extern lean_object* l_List_Monad;
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___closed__1;
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___closed__3;
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___lambda__3___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_withDeclId___closed__1;
 lean_object* l_PersistentHashMap_empty___at_Lean_Elab_Command_commandElabAttribute___spec__3;
 extern lean_object* l_Lean_EnvExtension_Inhabited___rarg___closed__1;
@@ -219,18 +233,24 @@ lean_object* l_Lean_getOptionDecl(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_mkMessage___at_Lean_Elab_Command_throwError___spec__1(lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___closed__2;
 extern lean_object* l_Lean_numLitKind;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabExport___closed__3;
 lean_object* l_Lean_Elab_Command_dbgTrace(lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_Lean_Elab_MonadMacroAdapter___closed__4;
 lean_object* l_Lean_Elab_Command_elabEnd___closed__8;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Command_elabUniverses___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___closed__8;
 extern lean_object* l_Lean_choiceKind___closed__2;
+extern lean_object* l_Lean_Expr_isSyntheticSorry___closed__1;
 lean_object* l_Lean_Elab_Command_elabCheck___closed__2;
 lean_object* lean_array_swap(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__1;
 extern lean_object* l_Lean_Parser_Command_set__option___elambda__1___closed__2;
 lean_object* l_Lean_Syntax_isStrLit_x3f(lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__7;
 lean_object* l_Lean_Name_append___main(lean_object*, lean_object*);
 extern lean_object* l_Lean_PersistentEnvExtension_inhabited___rarg___closed__2;
 lean_object* l_Array_shrink___main___rarg(lean_object*, lean_object*);
@@ -238,6 +258,7 @@ lean_object* l_Lean_Elab_Command_withFreshMacroScope(lean_object*);
 lean_object* l_Lean_Elab_mkMessageCore(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
 lean_object* l_Lean_Elab_Command_withoutModifyingEnv(lean_object*);
 lean_object* l_Lean_Elab_Command_elabVariables___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__3;
 lean_object* l_Lean_Elab_Command_throwAlreadyDeclaredUniverseLevel___rarg___closed__5;
 lean_object* l_Lean_Elab_Command_expandDeclId(lean_object*);
 extern lean_object* l_Lean_Parser_Command_docComment___elambda__1___closed__1;
@@ -248,14 +269,17 @@ lean_object* l_Lean_Elab_getPos___at_Lean_Elab_Command_throwError___spec__2(lean
 lean_object* l_Lean_Elab_Command_throwAlreadyDeclaredUniverseLevel(lean_object*);
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___closed__4;
 lean_object* l___private_Lean_Elab_Command_10__toCommandResult___rarg___closed__1;
+extern lean_object* l_Lean_Parser_Command_eval___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Command_throwAlreadyDeclaredUniverseLevel___rarg___closed__3;
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Command_10__toCommandResult___boxed(lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEval___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_expandDeclId___boxed(lean_object*);
 lean_object* l_Lean_Elab_Command_elabOpenRenaming(lean_object*, lean_object*, lean_object*);
 lean_object* l_List_lengthAux___main___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_resolveNamespace(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_mkState(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__6;
 lean_object* l_Lean_Elab_Command_dbgTrace___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_qsortAux___main___at_Lean_Elab_Command_sortDeclLevelParams___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Command_namespace___elambda__1___closed__2;
@@ -278,6 +302,7 @@ lean_object* l_Lean_Elab_Command_adaptExpander(lean_object*, lean_object*, lean_
 lean_object* l_Lean_Elab_Command_Lean_Elab_MonadMacroAdapter___closed__5;
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
 uint8_t l___private_Lean_Elab_Command_15__checkEndHeader___main(lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_throwError___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_KVMap_insertCore___main(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_Lean_Elab_MonadMacroAdapter___closed__3;
 lean_object* l_Lean_Elab_Command_runTermElabM___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -286,14 +311,17 @@ lean_object* l___private_Lean_Elab_Command_12__addScopes___main___closed__1;
 extern lean_object* l_PersistentArray_empty___closed__3;
 extern lean_object* l_Lean_Parser_Command_namespace___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Command_elabVariables___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* lean_eval_const(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_throwError___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elbChoice(lean_object*);
 uint8_t l_Lean_Environment_contains(lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabExport(lean_object*);
 lean_object* l_Lean_Elab_Command_getScopes(lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Term_withLocalDecl___rarg(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elbChoice(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Command_docComment___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Command_elabExport(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__5;
 lean_object* l_Lean_Elab_Command_elabCheck___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabOpenOnly(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_hasNoErrorMessages(lean_object*, lean_object*);
@@ -301,11 +329,13 @@ extern lean_object* l_Lean_Options_empty;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabEnd___closed__1;
 extern lean_object* l_Lean_Parser_Command_variable___elambda__1___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabUniverses___closed__1;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___closed__1;
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Command_elabOpenSimple___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_read___at_Lean_Elab_Command_CommandElabM_monadLog___spec__1(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_addUnivLevel___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabInitQuot(lean_object*);
 size_t lean_usize_modn(size_t, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___closed__2;
 lean_object* l_Lean_Elab_Command_elabCommand___main(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_withLogging(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_FileMap_toPosition(lean_object*, lean_object*);
@@ -338,7 +368,9 @@ lean_object* l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(lean_
 lean_object* l_Lean_Elab_Command_modifyScope___closed__1;
 lean_object* l_Array_filterAux___main___at_Lean_Elab_Command_sortDeclLevelParams___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_registerAttributeImplBuilder___closed__2;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_throwAlreadyDeclaredUniverseLevel___rarg___closed__1;
+lean_object* l___regBuiltin_Lean_Elab_Command_elabEval___closed__1;
 extern lean_object* l_Lean_PersistentEnvExtension_inhabited___rarg___closed__3;
 lean_object* l_Lean_Elab_Command_withMacroExpansion(lean_object*);
 lean_object* l_Lean_Elab_Command_withDeclId___closed__3;
@@ -403,6 +435,7 @@ lean_object* l_Lean_Elab_Command_modifyScope(lean_object*, lean_object*, lean_ob
 lean_object* l_Lean_Elab_Command_CommandElabM_MonadQuotation___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabCheck(lean_object*);
 lean_object* l_Lean_Syntax_getArgs(lean_object*);
+lean_object* l_Lean_Elab_Command_elabEval(lean_object*, lean_object*);
 extern lean_object* l_Bool_HasRepr___closed__2;
 lean_object* l_Lean_Elab_Command_State_inhabited___closed__2;
 lean_object* l_Lean_Elab_Command_withDeclId___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -432,13 +465,16 @@ lean_object* l_Lean_Elab_Command_compileDecl___boxed(lean_object*, lean_object*,
 lean_object* l_Lean_Elab_Command_failIfSucceeds___closed__4;
 lean_object* l___private_Lean_Elab_Command_8__updateState(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_mkCommandElabAttribute___closed__8;
+extern lean_object* l_Lean_Parser_Command_eval___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Command_logUnknownDecl___closed__1;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__4;
 lean_object* l_Lean_Syntax_getPos(lean_object*);
 lean_object* l_Lean_Elab_Command_State_inhabited;
 uint8_t l___private_Lean_Elab_Command_14__checkAnonymousScope(lean_object*);
 lean_object* l_Lean_Elab_Command_elabOpenHiding___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_getOpenDecls(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_throwAlreadyDeclaredUniverseLevel___rarg___closed__4;
+extern lean_object* l_Lean_mkAppStx___closed__9;
 lean_object* l_Lean_Elab_Command_trace(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAux___main___at_Lean_Elab_Command_elabCommand___main___spec__3(lean_object*, size_t, lean_object*);
 extern lean_object* l_Lean_Parser_Command_export___elambda__1___closed__2;
@@ -473,6 +509,7 @@ uint8_t l_Lean_DataValue_sameCtor(lean_object*, lean_object*);
 lean_object* l_HashMapImp_find_x3f___at_Lean_Elab_Command_elabCommand___main___spec__5(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_elabBinders___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_PersistentHashMap_findAtAux___main___at_Lean_Elab_Command_elabCommand___main___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__9;
 lean_object* l_Array_qsortAux___main___at_Lean_Elab_Command_sortDeclLevelParams___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_setEnv(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Command_openSimple___elambda__1___closed__2;
@@ -482,6 +519,7 @@ extern lean_object* l_Lean_Parser_Command_variables___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Command_failIfSucceeds___closed__3;
 lean_object* l_Lean_Elab_Command_liftIOCore___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_logUnknownDecl___closed__2;
+lean_object* l___regBuiltin_Lean_Elab_Command_elabEval(lean_object*);
 lean_object* l_Lean_Elab_Command_mkCommandElabAttribute(lean_object*);
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___closed__10;
 lean_object* l_Lean_Elab_Command_modifyScope___at_Lean_Elab_Command_withDeclId___spec__3(lean_object*, lean_object*, lean_object*);
@@ -492,8 +530,10 @@ lean_object* l_ReaderT_bind___at_Lean_Elab_Command_CommandElabM_monadLog___spec_
 extern lean_object* l_Lean_mkOptionalNode___closed__2;
 lean_object* l_Lean_Elab_Command_elabChoiceAux(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___lambda__4(lean_object*, lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__8;
 lean_object* l_Lean_Elab_Command_elabVariable___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Unhygienic_run___rarg___closed__1;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___closed__3;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabVariables(lean_object*);
 uint8_t l_PersistentArray_anyM___at_Lean_MessageLog_hasErrors___spec__1(lean_object*);
 lean_object* l_Lean_Syntax_asNode(lean_object*);
@@ -515,6 +555,7 @@ extern lean_object* l_Lean_addClass___closed__1;
 lean_object* l_Lean_Elab_Command_commandElabAttribute___closed__1;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabUniverse(lean_object*);
 lean_object* l_Lean_Elab_Command_elabOpenSimple___boxed(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_mkAppStx___closed__2;
 lean_object* l_Lean_Elab_Command_CommandElabM_monadLog___closed__7;
 lean_object* l_Lean_Elab_Command_elabEnd___closed__7;
 lean_object* l_Lean_Elab_Command_elabOpenRenaming___boxed(lean_object*, lean_object*, lean_object*);
@@ -525,9 +566,12 @@ lean_object* l___private_Lean_Elab_Term_2__fromMetaException(lean_object*, lean_
 lean_object* l_Lean_Elab_Command_elabSynth___closed__3;
 lean_object* l_Lean_Elab_Command_elabChoiceAux___main(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_mkMessageAux(lean_object*, lean_object*, lean_object*, uint8_t);
+lean_object* l_Lean_mkConst(lean_object*, lean_object*);
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__2;
 lean_object* l___private_Lean_Elab_Command_12__addScopes___main(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_commandElabAttribute___closed__5;
 lean_object* l_Lean_Elab_Command_CommandElabM_MonadQuotation___closed__3;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__3;
 lean_object* l_Lean_Elab_Command_modifyScope___at_Lean_Elab_Command_elabVariables___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_liftTermElabM___rarg___closed__1;
 extern lean_object* l_Lean_PersistentEnvExtension_inhabited___rarg___closed__4;
@@ -536,6 +580,7 @@ extern lean_object* l_Lean_Parser_Command_openHiding___elambda__1___closed__2;
 extern lean_object* l_Lean_Parser_regBuiltinCommandParserAttr___closed__3;
 lean_object* l_Lean_Elab_Command_elabInitQuot___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_CommandElabM_MonadQuotation;
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__11;
 lean_object* l_Lean_Elab_Command_throwError___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_resolveNamespace(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at_Lean_Elab_Command_elabOpenOnly___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -20136,6 +20181,2441 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
+lean_object* l_Lean_Elab_Command_addDecl(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; 
+x_5 = lean_box(0);
+lean_inc(x_3);
+x_6 = l___private_Lean_Elab_Command_2__getState(x_3, x_4);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = l___private_Lean_Elab_Command_6__mkTermContext(x_3, x_7, x_5);
+x_10 = l___private_Lean_Elab_Command_7__mkTermState(x_7);
+lean_dec(x_7);
+x_11 = l_Lean_Elab_Term_addDecl(x_1, x_2, x_9, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_11, 1);
+lean_inc(x_13);
+lean_dec(x_11);
+lean_inc(x_3);
+x_14 = l___private_Lean_Elab_Command_2__getState(x_3, x_8);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
+x_15 = lean_ctor_get(x_13, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_14, 1);
+lean_inc(x_17);
+lean_dec(x_14);
+x_18 = lean_ctor_get(x_15, 0);
+lean_inc(x_18);
+lean_dec(x_15);
+x_19 = lean_ctor_get(x_13, 2);
+lean_inc(x_19);
+lean_dec(x_13);
+x_20 = !lean_is_exclusive(x_16);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_16, 1);
+lean_dec(x_21);
+x_22 = lean_ctor_get(x_16, 0);
+lean_dec(x_22);
+lean_ctor_set(x_16, 1, x_19);
+lean_ctor_set(x_16, 0, x_18);
+x_23 = l___private_Lean_Elab_Command_3__setState(x_16, x_3, x_17);
+if (lean_obj_tag(x_23) == 0)
+{
+uint8_t x_24; 
+x_24 = !lean_is_exclusive(x_23);
+if (x_24 == 0)
+{
+lean_object* x_25; 
+x_25 = lean_ctor_get(x_23, 0);
+lean_dec(x_25);
+lean_ctor_set(x_23, 0, x_12);
+return x_23;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; 
+x_26 = lean_ctor_get(x_23, 1);
+lean_inc(x_26);
+lean_dec(x_23);
+x_27 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_27, 0, x_12);
+lean_ctor_set(x_27, 1, x_26);
+return x_27;
+}
+}
+else
+{
+uint8_t x_28; 
+lean_dec(x_12);
+x_28 = !lean_is_exclusive(x_23);
+if (x_28 == 0)
+{
+return x_23;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_23, 0);
+x_30 = lean_ctor_get(x_23, 1);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_dec(x_23);
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_29);
+lean_ctor_set(x_31, 1, x_30);
+return x_31;
+}
+}
+}
+else
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_32 = lean_ctor_get(x_16, 2);
+x_33 = lean_ctor_get(x_16, 3);
+x_34 = lean_ctor_get(x_16, 4);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_inc(x_32);
+lean_dec(x_16);
+x_35 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_35, 0, x_18);
+lean_ctor_set(x_35, 1, x_19);
+lean_ctor_set(x_35, 2, x_32);
+lean_ctor_set(x_35, 3, x_33);
+lean_ctor_set(x_35, 4, x_34);
+x_36 = l___private_Lean_Elab_Command_3__setState(x_35, x_3, x_17);
+if (lean_obj_tag(x_36) == 0)
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_37 = lean_ctor_get(x_36, 1);
+lean_inc(x_37);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_38 = x_36;
+} else {
+ lean_dec_ref(x_36);
+ x_38 = lean_box(0);
+}
+if (lean_is_scalar(x_38)) {
+ x_39 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_39 = x_38;
+}
+lean_ctor_set(x_39, 0, x_12);
+lean_ctor_set(x_39, 1, x_37);
+return x_39;
+}
+else
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+lean_dec(x_12);
+x_40 = lean_ctor_get(x_36, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_36, 1);
+lean_inc(x_41);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_42 = x_36;
+} else {
+ lean_dec_ref(x_36);
+ x_42 = lean_box(0);
+}
+if (lean_is_scalar(x_42)) {
+ x_43 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_43 = x_42;
+}
+lean_ctor_set(x_43, 0, x_40);
+lean_ctor_set(x_43, 1, x_41);
+return x_43;
+}
+}
+}
+else
+{
+uint8_t x_44; 
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_3);
+x_44 = !lean_is_exclusive(x_14);
+if (x_44 == 0)
+{
+return x_14;
+}
+else
+{
+lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_45 = lean_ctor_get(x_14, 0);
+x_46 = lean_ctor_get(x_14, 1);
+lean_inc(x_46);
+lean_inc(x_45);
+lean_dec(x_14);
+x_47 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_47, 0, x_45);
+lean_ctor_set(x_47, 1, x_46);
+return x_47;
+}
+}
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+x_48 = lean_ctor_get(x_11, 0);
+lean_inc(x_48);
+x_49 = lean_ctor_get(x_11, 1);
+lean_inc(x_49);
+lean_dec(x_11);
+x_50 = lean_ctor_get(x_48, 0);
+lean_inc(x_50);
+lean_dec(x_48);
+lean_inc(x_3);
+x_51 = l___private_Lean_Elab_Command_2__getState(x_3, x_8);
+if (lean_obj_tag(x_51) == 0)
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; uint8_t x_57; 
+x_52 = lean_ctor_get(x_49, 0);
+lean_inc(x_52);
+x_53 = lean_ctor_get(x_51, 0);
+lean_inc(x_53);
+x_54 = lean_ctor_get(x_51, 1);
+lean_inc(x_54);
+lean_dec(x_51);
+x_55 = lean_ctor_get(x_52, 0);
+lean_inc(x_55);
+lean_dec(x_52);
+x_56 = lean_ctor_get(x_49, 2);
+lean_inc(x_56);
+lean_dec(x_49);
+x_57 = !lean_is_exclusive(x_53);
+if (x_57 == 0)
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_58 = lean_ctor_get(x_53, 1);
+lean_dec(x_58);
+x_59 = lean_ctor_get(x_53, 0);
+lean_dec(x_59);
+lean_ctor_set(x_53, 1, x_56);
+lean_ctor_set(x_53, 0, x_55);
+x_60 = l___private_Lean_Elab_Command_3__setState(x_53, x_3, x_54);
+if (lean_obj_tag(x_60) == 0)
+{
+uint8_t x_61; 
+x_61 = !lean_is_exclusive(x_60);
+if (x_61 == 0)
+{
+lean_object* x_62; 
+x_62 = lean_ctor_get(x_60, 0);
+lean_dec(x_62);
+lean_ctor_set_tag(x_60, 1);
+lean_ctor_set(x_60, 0, x_50);
+return x_60;
+}
+else
+{
+lean_object* x_63; lean_object* x_64; 
+x_63 = lean_ctor_get(x_60, 1);
+lean_inc(x_63);
+lean_dec(x_60);
+x_64 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_64, 0, x_50);
+lean_ctor_set(x_64, 1, x_63);
+return x_64;
+}
+}
+else
+{
+uint8_t x_65; 
+lean_dec(x_50);
+x_65 = !lean_is_exclusive(x_60);
+if (x_65 == 0)
+{
+return x_60;
+}
+else
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+x_66 = lean_ctor_get(x_60, 0);
+x_67 = lean_ctor_get(x_60, 1);
+lean_inc(x_67);
+lean_inc(x_66);
+lean_dec(x_60);
+x_68 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_68, 0, x_66);
+lean_ctor_set(x_68, 1, x_67);
+return x_68;
+}
+}
+}
+else
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+x_69 = lean_ctor_get(x_53, 2);
+x_70 = lean_ctor_get(x_53, 3);
+x_71 = lean_ctor_get(x_53, 4);
+lean_inc(x_71);
+lean_inc(x_70);
+lean_inc(x_69);
+lean_dec(x_53);
+x_72 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_72, 0, x_55);
+lean_ctor_set(x_72, 1, x_56);
+lean_ctor_set(x_72, 2, x_69);
+lean_ctor_set(x_72, 3, x_70);
+lean_ctor_set(x_72, 4, x_71);
+x_73 = l___private_Lean_Elab_Command_3__setState(x_72, x_3, x_54);
+if (lean_obj_tag(x_73) == 0)
+{
+lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+x_74 = lean_ctor_get(x_73, 1);
+lean_inc(x_74);
+if (lean_is_exclusive(x_73)) {
+ lean_ctor_release(x_73, 0);
+ lean_ctor_release(x_73, 1);
+ x_75 = x_73;
+} else {
+ lean_dec_ref(x_73);
+ x_75 = lean_box(0);
+}
+if (lean_is_scalar(x_75)) {
+ x_76 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_76 = x_75;
+ lean_ctor_set_tag(x_76, 1);
+}
+lean_ctor_set(x_76, 0, x_50);
+lean_ctor_set(x_76, 1, x_74);
+return x_76;
+}
+else
+{
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+lean_dec(x_50);
+x_77 = lean_ctor_get(x_73, 0);
+lean_inc(x_77);
+x_78 = lean_ctor_get(x_73, 1);
+lean_inc(x_78);
+if (lean_is_exclusive(x_73)) {
+ lean_ctor_release(x_73, 0);
+ lean_ctor_release(x_73, 1);
+ x_79 = x_73;
+} else {
+ lean_dec_ref(x_73);
+ x_79 = lean_box(0);
+}
+if (lean_is_scalar(x_79)) {
+ x_80 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_80 = x_79;
+}
+lean_ctor_set(x_80, 0, x_77);
+lean_ctor_set(x_80, 1, x_78);
+return x_80;
+}
+}
+}
+else
+{
+uint8_t x_81; 
+lean_dec(x_50);
+lean_dec(x_49);
+lean_dec(x_3);
+x_81 = !lean_is_exclusive(x_51);
+if (x_81 == 0)
+{
+return x_51;
+}
+else
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; 
+x_82 = lean_ctor_get(x_51, 0);
+x_83 = lean_ctor_get(x_51, 1);
+lean_inc(x_83);
+lean_inc(x_82);
+lean_dec(x_51);
+x_84 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_84, 0, x_82);
+lean_ctor_set(x_84, 1, x_83);
+return x_84;
+}
+}
+}
+}
+else
+{
+uint8_t x_85; 
+lean_dec(x_3);
+x_85 = !lean_is_exclusive(x_6);
+if (x_85 == 0)
+{
+return x_6;
+}
+else
+{
+lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_86 = lean_ctor_get(x_6, 0);
+x_87 = lean_ctor_get(x_6, 1);
+lean_inc(x_87);
+lean_inc(x_86);
+lean_dec(x_6);
+x_88 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_88, 0, x_86);
+lean_ctor_set(x_88, 1, x_87);
+return x_88;
+}
+}
+}
+}
+lean_object* l_Lean_Elab_Command_addDecl___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_Elab_Command_addDecl(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* l_Lean_Elab_Command_compileDecl(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; 
+x_5 = lean_box(0);
+lean_inc(x_3);
+x_6 = l___private_Lean_Elab_Command_2__getState(x_3, x_4);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+x_9 = l___private_Lean_Elab_Command_6__mkTermContext(x_3, x_7, x_5);
+x_10 = l___private_Lean_Elab_Command_7__mkTermState(x_7);
+lean_dec(x_7);
+x_11 = l_Lean_Elab_Term_compileDecl(x_1, x_2, x_9, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_object* x_12; lean_object* x_13; lean_object* x_14; 
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+x_13 = lean_ctor_get(x_11, 1);
+lean_inc(x_13);
+lean_dec(x_11);
+lean_inc(x_3);
+x_14 = l___private_Lean_Elab_Command_2__getState(x_3, x_8);
+if (lean_obj_tag(x_14) == 0)
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
+x_15 = lean_ctor_get(x_13, 0);
+lean_inc(x_15);
+x_16 = lean_ctor_get(x_14, 0);
+lean_inc(x_16);
+x_17 = lean_ctor_get(x_14, 1);
+lean_inc(x_17);
+lean_dec(x_14);
+x_18 = lean_ctor_get(x_15, 0);
+lean_inc(x_18);
+lean_dec(x_15);
+x_19 = lean_ctor_get(x_13, 2);
+lean_inc(x_19);
+lean_dec(x_13);
+x_20 = !lean_is_exclusive(x_16);
+if (x_20 == 0)
+{
+lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_21 = lean_ctor_get(x_16, 1);
+lean_dec(x_21);
+x_22 = lean_ctor_get(x_16, 0);
+lean_dec(x_22);
+lean_ctor_set(x_16, 1, x_19);
+lean_ctor_set(x_16, 0, x_18);
+x_23 = l___private_Lean_Elab_Command_3__setState(x_16, x_3, x_17);
+if (lean_obj_tag(x_23) == 0)
+{
+uint8_t x_24; 
+x_24 = !lean_is_exclusive(x_23);
+if (x_24 == 0)
+{
+lean_object* x_25; 
+x_25 = lean_ctor_get(x_23, 0);
+lean_dec(x_25);
+lean_ctor_set(x_23, 0, x_12);
+return x_23;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; 
+x_26 = lean_ctor_get(x_23, 1);
+lean_inc(x_26);
+lean_dec(x_23);
+x_27 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_27, 0, x_12);
+lean_ctor_set(x_27, 1, x_26);
+return x_27;
+}
+}
+else
+{
+uint8_t x_28; 
+lean_dec(x_12);
+x_28 = !lean_is_exclusive(x_23);
+if (x_28 == 0)
+{
+return x_23;
+}
+else
+{
+lean_object* x_29; lean_object* x_30; lean_object* x_31; 
+x_29 = lean_ctor_get(x_23, 0);
+x_30 = lean_ctor_get(x_23, 1);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_dec(x_23);
+x_31 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_31, 0, x_29);
+lean_ctor_set(x_31, 1, x_30);
+return x_31;
+}
+}
+}
+else
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
+x_32 = lean_ctor_get(x_16, 2);
+x_33 = lean_ctor_get(x_16, 3);
+x_34 = lean_ctor_get(x_16, 4);
+lean_inc(x_34);
+lean_inc(x_33);
+lean_inc(x_32);
+lean_dec(x_16);
+x_35 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_35, 0, x_18);
+lean_ctor_set(x_35, 1, x_19);
+lean_ctor_set(x_35, 2, x_32);
+lean_ctor_set(x_35, 3, x_33);
+lean_ctor_set(x_35, 4, x_34);
+x_36 = l___private_Lean_Elab_Command_3__setState(x_35, x_3, x_17);
+if (lean_obj_tag(x_36) == 0)
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; 
+x_37 = lean_ctor_get(x_36, 1);
+lean_inc(x_37);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_38 = x_36;
+} else {
+ lean_dec_ref(x_36);
+ x_38 = lean_box(0);
+}
+if (lean_is_scalar(x_38)) {
+ x_39 = lean_alloc_ctor(0, 2, 0);
+} else {
+ x_39 = x_38;
+}
+lean_ctor_set(x_39, 0, x_12);
+lean_ctor_set(x_39, 1, x_37);
+return x_39;
+}
+else
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+lean_dec(x_12);
+x_40 = lean_ctor_get(x_36, 0);
+lean_inc(x_40);
+x_41 = lean_ctor_get(x_36, 1);
+lean_inc(x_41);
+if (lean_is_exclusive(x_36)) {
+ lean_ctor_release(x_36, 0);
+ lean_ctor_release(x_36, 1);
+ x_42 = x_36;
+} else {
+ lean_dec_ref(x_36);
+ x_42 = lean_box(0);
+}
+if (lean_is_scalar(x_42)) {
+ x_43 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_43 = x_42;
+}
+lean_ctor_set(x_43, 0, x_40);
+lean_ctor_set(x_43, 1, x_41);
+return x_43;
+}
+}
+}
+else
+{
+uint8_t x_44; 
+lean_dec(x_13);
+lean_dec(x_12);
+lean_dec(x_3);
+x_44 = !lean_is_exclusive(x_14);
+if (x_44 == 0)
+{
+return x_14;
+}
+else
+{
+lean_object* x_45; lean_object* x_46; lean_object* x_47; 
+x_45 = lean_ctor_get(x_14, 0);
+x_46 = lean_ctor_get(x_14, 1);
+lean_inc(x_46);
+lean_inc(x_45);
+lean_dec(x_14);
+x_47 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_47, 0, x_45);
+lean_ctor_set(x_47, 1, x_46);
+return x_47;
+}
+}
+}
+else
+{
+lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+x_48 = lean_ctor_get(x_11, 0);
+lean_inc(x_48);
+x_49 = lean_ctor_get(x_11, 1);
+lean_inc(x_49);
+lean_dec(x_11);
+x_50 = lean_ctor_get(x_48, 0);
+lean_inc(x_50);
+lean_dec(x_48);
+lean_inc(x_3);
+x_51 = l___private_Lean_Elab_Command_2__getState(x_3, x_8);
+if (lean_obj_tag(x_51) == 0)
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; uint8_t x_57; 
+x_52 = lean_ctor_get(x_49, 0);
+lean_inc(x_52);
+x_53 = lean_ctor_get(x_51, 0);
+lean_inc(x_53);
+x_54 = lean_ctor_get(x_51, 1);
+lean_inc(x_54);
+lean_dec(x_51);
+x_55 = lean_ctor_get(x_52, 0);
+lean_inc(x_55);
+lean_dec(x_52);
+x_56 = lean_ctor_get(x_49, 2);
+lean_inc(x_56);
+lean_dec(x_49);
+x_57 = !lean_is_exclusive(x_53);
+if (x_57 == 0)
+{
+lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_58 = lean_ctor_get(x_53, 1);
+lean_dec(x_58);
+x_59 = lean_ctor_get(x_53, 0);
+lean_dec(x_59);
+lean_ctor_set(x_53, 1, x_56);
+lean_ctor_set(x_53, 0, x_55);
+x_60 = l___private_Lean_Elab_Command_3__setState(x_53, x_3, x_54);
+if (lean_obj_tag(x_60) == 0)
+{
+uint8_t x_61; 
+x_61 = !lean_is_exclusive(x_60);
+if (x_61 == 0)
+{
+lean_object* x_62; 
+x_62 = lean_ctor_get(x_60, 0);
+lean_dec(x_62);
+lean_ctor_set_tag(x_60, 1);
+lean_ctor_set(x_60, 0, x_50);
+return x_60;
+}
+else
+{
+lean_object* x_63; lean_object* x_64; 
+x_63 = lean_ctor_get(x_60, 1);
+lean_inc(x_63);
+lean_dec(x_60);
+x_64 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_64, 0, x_50);
+lean_ctor_set(x_64, 1, x_63);
+return x_64;
+}
+}
+else
+{
+uint8_t x_65; 
+lean_dec(x_50);
+x_65 = !lean_is_exclusive(x_60);
+if (x_65 == 0)
+{
+return x_60;
+}
+else
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+x_66 = lean_ctor_get(x_60, 0);
+x_67 = lean_ctor_get(x_60, 1);
+lean_inc(x_67);
+lean_inc(x_66);
+lean_dec(x_60);
+x_68 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_68, 0, x_66);
+lean_ctor_set(x_68, 1, x_67);
+return x_68;
+}
+}
+}
+else
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
+x_69 = lean_ctor_get(x_53, 2);
+x_70 = lean_ctor_get(x_53, 3);
+x_71 = lean_ctor_get(x_53, 4);
+lean_inc(x_71);
+lean_inc(x_70);
+lean_inc(x_69);
+lean_dec(x_53);
+x_72 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_72, 0, x_55);
+lean_ctor_set(x_72, 1, x_56);
+lean_ctor_set(x_72, 2, x_69);
+lean_ctor_set(x_72, 3, x_70);
+lean_ctor_set(x_72, 4, x_71);
+x_73 = l___private_Lean_Elab_Command_3__setState(x_72, x_3, x_54);
+if (lean_obj_tag(x_73) == 0)
+{
+lean_object* x_74; lean_object* x_75; lean_object* x_76; 
+x_74 = lean_ctor_get(x_73, 1);
+lean_inc(x_74);
+if (lean_is_exclusive(x_73)) {
+ lean_ctor_release(x_73, 0);
+ lean_ctor_release(x_73, 1);
+ x_75 = x_73;
+} else {
+ lean_dec_ref(x_73);
+ x_75 = lean_box(0);
+}
+if (lean_is_scalar(x_75)) {
+ x_76 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_76 = x_75;
+ lean_ctor_set_tag(x_76, 1);
+}
+lean_ctor_set(x_76, 0, x_50);
+lean_ctor_set(x_76, 1, x_74);
+return x_76;
+}
+else
+{
+lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+lean_dec(x_50);
+x_77 = lean_ctor_get(x_73, 0);
+lean_inc(x_77);
+x_78 = lean_ctor_get(x_73, 1);
+lean_inc(x_78);
+if (lean_is_exclusive(x_73)) {
+ lean_ctor_release(x_73, 0);
+ lean_ctor_release(x_73, 1);
+ x_79 = x_73;
+} else {
+ lean_dec_ref(x_73);
+ x_79 = lean_box(0);
+}
+if (lean_is_scalar(x_79)) {
+ x_80 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_80 = x_79;
+}
+lean_ctor_set(x_80, 0, x_77);
+lean_ctor_set(x_80, 1, x_78);
+return x_80;
+}
+}
+}
+else
+{
+uint8_t x_81; 
+lean_dec(x_50);
+lean_dec(x_49);
+lean_dec(x_3);
+x_81 = !lean_is_exclusive(x_51);
+if (x_81 == 0)
+{
+return x_51;
+}
+else
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; 
+x_82 = lean_ctor_get(x_51, 0);
+x_83 = lean_ctor_get(x_51, 1);
+lean_inc(x_83);
+lean_inc(x_82);
+lean_dec(x_51);
+x_84 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_84, 0, x_82);
+lean_ctor_set(x_84, 1, x_83);
+return x_84;
+}
+}
+}
+}
+else
+{
+uint8_t x_85; 
+lean_dec(x_3);
+x_85 = !lean_is_exclusive(x_6);
+if (x_85 == 0)
+{
+return x_6;
+}
+else
+{
+lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_86 = lean_ctor_get(x_6, 0);
+x_87 = lean_ctor_get(x_6, 1);
+lean_inc(x_87);
+lean_inc(x_86);
+lean_dec(x_6);
+x_88 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_88, 0, x_86);
+lean_ctor_set(x_88, 1, x_87);
+return x_88;
+}
+}
+}
+}
+lean_object* l_Lean_Elab_Command_compileDecl___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; 
+x_5 = l_Lean_Elab_Command_compileDecl(x_1, x_2, x_3, x_4);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_5;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__1() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Expr_isSyntheticSorry___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__1;
+x_2 = l_Bool_HasRepr___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; 
+x_9 = l_Lean_Parser_Command_eval___elambda__1___closed__1;
+x_10 = lean_name_mk_string(x_1, x_9);
+x_11 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__2;
+x_12 = l_Lean_mkConst(x_11, x_2);
+x_13 = l_PersistentHashMap_mkCollisionNode___rarg___closed__1;
+lean_inc(x_3);
+x_14 = lean_array_push(x_13, x_3);
+lean_inc(x_6);
+x_15 = lean_array_push(x_14, x_6);
+x_16 = lean_array_push(x_15, x_4);
+x_17 = lean_array_push(x_16, x_12);
+lean_inc(x_7);
+x_18 = l_Lean_Elab_Term_mkAppM(x_5, x_10, x_17, x_7, x_8);
+lean_dec(x_17);
+if (lean_obj_tag(x_18) == 0)
+{
+lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
+x_19 = lean_ctor_get(x_18, 0);
+lean_inc(x_19);
+x_20 = lean_ctor_get(x_18, 1);
+lean_inc(x_20);
+lean_dec(x_18);
+x_21 = l_Lean_mkAppStx___closed__9;
+x_22 = lean_array_push(x_21, x_3);
+x_23 = lean_array_push(x_22, x_6);
+x_24 = l_Lean_Elab_Term_mkLambda(x_5, x_23, x_19, x_7, x_20);
+return x_24;
+}
+else
+{
+uint8_t x_25; 
+lean_dec(x_7);
+lean_dec(x_6);
+lean_dec(x_3);
+x_25 = !lean_is_exclusive(x_18);
+if (x_25 == 0)
+{
+return x_18;
+}
+else
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_18, 0);
+x_27 = lean_ctor_get(x_18, 1);
+lean_inc(x_27);
+lean_inc(x_26);
+lean_dec(x_18);
+x_28 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_28, 0, x_26);
+lean_ctor_set(x_28, 1, x_27);
+return x_28;
+}
+}
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("opts");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("Options");
+return x_1;
+}
+}
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__2(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; lean_object* x_15; 
+x_9 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__3;
+x_10 = lean_name_mk_string(x_1, x_9);
+lean_inc(x_2);
+x_11 = l_Lean_mkConst(x_10, x_2);
+lean_inc(x_5);
+x_12 = lean_alloc_closure((void*)(l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___boxed), 8, 5);
+lean_closure_set(x_12, 0, x_3);
+lean_closure_set(x_12, 1, x_2);
+lean_closure_set(x_12, 2, x_6);
+lean_closure_set(x_12, 3, x_4);
+lean_closure_set(x_12, 4, x_5);
+x_13 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__2;
+x_14 = 0;
+x_15 = l_Lean_Elab_Term_withLocalDecl___rarg(x_5, x_13, x_14, x_11, x_12, x_7, x_8);
+lean_dec(x_5);
+return x_15;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("MetaHasEval");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_mkAppStx___closed__2;
+x_2 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__3() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("HasEval");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__4() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_mkAppStx___closed__2;
+x_2 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__3;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__5() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__4;
+x_2 = l_Lean_Parser_Command_eval___elambda__1___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__6() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__2;
+x_3 = l_Lean_mkConst(x_2, x_1);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__7() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("env");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__8() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__7;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__9() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("Environment");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__10() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_mkAppStx___closed__2;
+x_2 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__9;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__11() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__10;
+x_3 = l_Lean_mkConst(x_2, x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; uint8_t x_9; lean_object* x_10; 
+x_8 = lean_box(0);
+x_9 = 1;
+lean_inc(x_6);
+x_10 = l_Lean_Elab_Term_elabTermAux___main(x_8, x_9, x_9, x_1, x_6, x_7);
+if (lean_obj_tag(x_10) == 0)
+{
+lean_object* x_11; lean_object* x_12; lean_object* x_13; uint8_t x_14; uint8_t x_15; lean_object* x_16; uint8_t x_133; lean_object* x_134; lean_object* x_135; 
+x_11 = lean_ctor_get(x_10, 0);
+lean_inc(x_11);
+x_12 = lean_ctor_get(x_10, 1);
+lean_inc(x_12);
+lean_dec(x_10);
+x_13 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__2;
+x_14 = l_Lean_Environment_contains(x_2, x_13);
+x_133 = 0;
+x_134 = lean_box(0);
+lean_inc(x_6);
+x_135 = l___private_Lean_Elab_SyntheticMVars_11__synthesizeSyntheticMVarsAux___main(x_133, x_134, x_6, x_12);
+if (x_14 == 0)
+{
+if (lean_obj_tag(x_135) == 0)
+{
+lean_object* x_136; 
+x_136 = lean_ctor_get(x_135, 1);
+lean_inc(x_136);
+lean_dec(x_135);
+x_15 = x_133;
+x_16 = x_136;
+goto block_132;
+}
+else
+{
+uint8_t x_137; 
+lean_dec(x_11);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_137 = !lean_is_exclusive(x_135);
+if (x_137 == 0)
+{
+return x_135;
+}
+else
+{
+lean_object* x_138; lean_object* x_139; lean_object* x_140; 
+x_138 = lean_ctor_get(x_135, 0);
+x_139 = lean_ctor_get(x_135, 1);
+lean_inc(x_139);
+lean_inc(x_138);
+lean_dec(x_135);
+x_140 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_140, 0, x_138);
+lean_ctor_set(x_140, 1, x_139);
+return x_140;
+}
+}
+}
+else
+{
+if (lean_obj_tag(x_135) == 0)
+{
+lean_object* x_141; 
+x_141 = lean_ctor_get(x_135, 1);
+lean_inc(x_141);
+lean_dec(x_135);
+x_15 = x_9;
+x_16 = x_141;
+goto block_132;
+}
+else
+{
+uint8_t x_142; 
+lean_dec(x_11);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_142 = !lean_is_exclusive(x_135);
+if (x_142 == 0)
+{
+return x_135;
+}
+else
+{
+lean_object* x_143; lean_object* x_144; lean_object* x_145; 
+x_143 = lean_ctor_get(x_135, 0);
+x_144 = lean_ctor_get(x_135, 1);
+lean_inc(x_144);
+lean_inc(x_143);
+lean_dec(x_135);
+x_145 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_145, 0, x_143);
+lean_ctor_set(x_145, 1, x_144);
+return x_145;
+}
+}
+}
+block_132:
+{
+if (x_15 == 0)
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
+x_17 = lean_box(0);
+x_18 = l_Lean_mkAppStx___closed__9;
+x_19 = lean_array_push(x_18, x_11);
+x_20 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__6;
+x_21 = lean_array_push(x_19, x_20);
+x_22 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__5;
+lean_inc(x_6);
+x_23 = l_Lean_Elab_Term_mkAppM(x_3, x_22, x_21, x_6, x_16);
+lean_dec(x_21);
+if (lean_obj_tag(x_23) == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; 
+x_24 = lean_ctor_get(x_23, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+lean_inc(x_6);
+lean_inc(x_24);
+x_26 = l_Lean_Elab_Term_inferType(x_3, x_24, x_6, x_25);
+if (lean_obj_tag(x_26) == 0)
+{
+lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; lean_object* x_33; 
+x_27 = lean_ctor_get(x_26, 0);
+lean_inc(x_27);
+x_28 = lean_ctor_get(x_26, 1);
+lean_inc(x_28);
+lean_dec(x_26);
+lean_inc(x_4);
+x_29 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_29, 0, x_4);
+lean_ctor_set(x_29, 1, x_17);
+lean_ctor_set(x_29, 2, x_27);
+x_30 = lean_box(0);
+x_31 = lean_alloc_ctor(0, 3, 1);
+lean_ctor_set(x_31, 0, x_29);
+lean_ctor_set(x_31, 1, x_24);
+lean_ctor_set(x_31, 2, x_30);
+lean_ctor_set_uint8(x_31, sizeof(void*)*3, x_9);
+x_32 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_32, 0, x_31);
+lean_inc(x_6);
+x_33 = l_Lean_Elab_Term_addDecl(x_3, x_32, x_6, x_28);
+if (lean_obj_tag(x_33) == 0)
+{
+lean_object* x_34; lean_object* x_35; 
+x_34 = lean_ctor_get(x_33, 1);
+lean_inc(x_34);
+lean_dec(x_33);
+lean_inc(x_6);
+x_35 = l_Lean_Elab_Term_compileDecl(x_3, x_32, x_6, x_34);
+lean_dec(x_32);
+if (lean_obj_tag(x_35) == 0)
+{
+lean_object* x_36; lean_object* x_37; uint8_t x_38; 
+x_36 = lean_ctor_get(x_35, 1);
+lean_inc(x_36);
+lean_dec(x_35);
+x_37 = l_Lean_Elab_Term_getEnv___rarg(x_36);
+x_38 = !lean_is_exclusive(x_37);
+if (x_38 == 0)
+{
+lean_object* x_39; lean_object* x_40; lean_object* x_41; 
+x_39 = lean_ctor_get(x_37, 0);
+x_40 = lean_ctor_get(x_37, 1);
+x_41 = lean_eval_const(x_39, x_4);
+lean_dec(x_4);
+lean_dec(x_39);
+if (lean_obj_tag(x_41) == 0)
+{
+lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+lean_free_object(x_37);
+x_42 = lean_ctor_get(x_41, 0);
+lean_inc(x_42);
+lean_dec(x_41);
+x_43 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_43, 0, x_42);
+x_44 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_44, 0, x_43);
+x_45 = l_Lean_Elab_Term_throwError___rarg(x_3, x_44, x_6, x_40);
+lean_dec(x_3);
+return x_45;
+}
+else
+{
+lean_object* x_46; 
+lean_dec(x_6);
+lean_dec(x_3);
+x_46 = lean_ctor_get(x_41, 0);
+lean_inc(x_46);
+lean_dec(x_41);
+lean_ctor_set(x_37, 0, x_46);
+return x_37;
+}
+}
+else
+{
+lean_object* x_47; lean_object* x_48; lean_object* x_49; 
+x_47 = lean_ctor_get(x_37, 0);
+x_48 = lean_ctor_get(x_37, 1);
+lean_inc(x_48);
+lean_inc(x_47);
+lean_dec(x_37);
+x_49 = lean_eval_const(x_47, x_4);
+lean_dec(x_4);
+lean_dec(x_47);
+if (lean_obj_tag(x_49) == 0)
+{
+lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
+x_50 = lean_ctor_get(x_49, 0);
+lean_inc(x_50);
+lean_dec(x_49);
+x_51 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_51, 0, x_50);
+x_52 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_52, 0, x_51);
+x_53 = l_Lean_Elab_Term_throwError___rarg(x_3, x_52, x_6, x_48);
+lean_dec(x_3);
+return x_53;
+}
+else
+{
+lean_object* x_54; lean_object* x_55; 
+lean_dec(x_6);
+lean_dec(x_3);
+x_54 = lean_ctor_get(x_49, 0);
+lean_inc(x_54);
+lean_dec(x_49);
+x_55 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_55, 0, x_54);
+lean_ctor_set(x_55, 1, x_48);
+return x_55;
+}
+}
+}
+else
+{
+uint8_t x_56; 
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_56 = !lean_is_exclusive(x_35);
+if (x_56 == 0)
+{
+return x_35;
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_57 = lean_ctor_get(x_35, 0);
+x_58 = lean_ctor_get(x_35, 1);
+lean_inc(x_58);
+lean_inc(x_57);
+lean_dec(x_35);
+x_59 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_59, 0, x_57);
+lean_ctor_set(x_59, 1, x_58);
+return x_59;
+}
+}
+}
+else
+{
+uint8_t x_60; 
+lean_dec(x_32);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_60 = !lean_is_exclusive(x_33);
+if (x_60 == 0)
+{
+return x_33;
+}
+else
+{
+lean_object* x_61; lean_object* x_62; lean_object* x_63; 
+x_61 = lean_ctor_get(x_33, 0);
+x_62 = lean_ctor_get(x_33, 1);
+lean_inc(x_62);
+lean_inc(x_61);
+lean_dec(x_33);
+x_63 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_63, 0, x_61);
+lean_ctor_set(x_63, 1, x_62);
+return x_63;
+}
+}
+}
+else
+{
+uint8_t x_64; 
+lean_dec(x_24);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_64 = !lean_is_exclusive(x_26);
+if (x_64 == 0)
+{
+return x_26;
+}
+else
+{
+lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_65 = lean_ctor_get(x_26, 0);
+x_66 = lean_ctor_get(x_26, 1);
+lean_inc(x_66);
+lean_inc(x_65);
+lean_dec(x_26);
+x_67 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_67, 0, x_65);
+lean_ctor_set(x_67, 1, x_66);
+return x_67;
+}
+}
+}
+else
+{
+uint8_t x_68; 
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_68 = !lean_is_exclusive(x_23);
+if (x_68 == 0)
+{
+return x_23;
+}
+else
+{
+lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_69 = lean_ctor_get(x_23, 0);
+x_70 = lean_ctor_get(x_23, 1);
+lean_inc(x_70);
+lean_inc(x_69);
+lean_dec(x_23);
+x_71 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_71, 0, x_69);
+lean_ctor_set(x_71, 1, x_70);
+return x_71;
+}
+}
+}
+else
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; uint8_t x_76; lean_object* x_77; lean_object* x_78; 
+x_72 = lean_box(0);
+x_73 = l_Lean_mkAppStx___closed__2;
+lean_inc(x_3);
+x_74 = lean_alloc_closure((void*)(l_Lean_Elab_Command_elabEvalUnsafe___lambda__2), 8, 5);
+lean_closure_set(x_74, 0, x_73);
+lean_closure_set(x_74, 1, x_72);
+lean_closure_set(x_74, 2, x_13);
+lean_closure_set(x_74, 3, x_11);
+lean_closure_set(x_74, 4, x_3);
+x_75 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__8;
+x_76 = 0;
+x_77 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__11;
+lean_inc(x_6);
+x_78 = l_Lean_Elab_Term_withLocalDecl___rarg(x_3, x_75, x_76, x_77, x_74, x_6, x_16);
+if (lean_obj_tag(x_78) == 0)
+{
+lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_79 = lean_ctor_get(x_78, 0);
+lean_inc(x_79);
+x_80 = lean_ctor_get(x_78, 1);
+lean_inc(x_80);
+lean_dec(x_78);
+lean_inc(x_6);
+lean_inc(x_79);
+x_81 = l_Lean_Elab_Term_inferType(x_3, x_79, x_6, x_80);
+if (lean_obj_tag(x_81) == 0)
+{
+lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_82 = lean_ctor_get(x_81, 0);
+lean_inc(x_82);
+x_83 = lean_ctor_get(x_81, 1);
+lean_inc(x_83);
+lean_dec(x_81);
+lean_inc(x_4);
+x_84 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_84, 0, x_4);
+lean_ctor_set(x_84, 1, x_72);
+lean_ctor_set(x_84, 2, x_82);
+x_85 = lean_box(0);
+x_86 = lean_alloc_ctor(0, 3, 1);
+lean_ctor_set(x_86, 0, x_84);
+lean_ctor_set(x_86, 1, x_79);
+lean_ctor_set(x_86, 2, x_85);
+lean_ctor_set_uint8(x_86, sizeof(void*)*3, x_9);
+x_87 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_87, 0, x_86);
+lean_inc(x_6);
+x_88 = l_Lean_Elab_Term_addDecl(x_3, x_87, x_6, x_83);
+if (lean_obj_tag(x_88) == 0)
+{
+lean_object* x_89; lean_object* x_90; 
+x_89 = lean_ctor_get(x_88, 1);
+lean_inc(x_89);
+lean_dec(x_88);
+lean_inc(x_6);
+x_90 = l_Lean_Elab_Term_compileDecl(x_3, x_87, x_6, x_89);
+lean_dec(x_87);
+if (lean_obj_tag(x_90) == 0)
+{
+lean_object* x_91; lean_object* x_92; lean_object* x_93; lean_object* x_94; lean_object* x_95; uint8_t x_96; 
+x_91 = lean_ctor_get(x_90, 1);
+lean_inc(x_91);
+lean_dec(x_90);
+x_92 = l_Lean_Elab_Term_getEnv___rarg(x_91);
+x_93 = lean_ctor_get(x_92, 0);
+lean_inc(x_93);
+x_94 = lean_ctor_get(x_92, 1);
+lean_inc(x_94);
+lean_dec(x_92);
+x_95 = l_Lean_Elab_Term_getOptions(x_6, x_94);
+x_96 = !lean_is_exclusive(x_95);
+if (x_96 == 0)
+{
+lean_object* x_97; lean_object* x_98; lean_object* x_99; 
+x_97 = lean_ctor_get(x_95, 0);
+x_98 = lean_ctor_get(x_95, 1);
+x_99 = lean_eval_const(x_93, x_4);
+lean_dec(x_4);
+if (lean_obj_tag(x_99) == 0)
+{
+lean_object* x_100; lean_object* x_101; lean_object* x_102; lean_object* x_103; 
+lean_free_object(x_95);
+lean_dec(x_97);
+lean_dec(x_93);
+x_100 = lean_ctor_get(x_99, 0);
+lean_inc(x_100);
+lean_dec(x_99);
+x_101 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_101, 0, x_100);
+x_102 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_102, 0, x_101);
+x_103 = l_Lean_Elab_Term_throwError___rarg(x_3, x_102, x_6, x_98);
+lean_dec(x_3);
+return x_103;
+}
+else
+{
+lean_object* x_104; lean_object* x_105; 
+lean_dec(x_6);
+lean_dec(x_3);
+x_104 = lean_ctor_get(x_99, 0);
+lean_inc(x_104);
+lean_dec(x_99);
+x_105 = lean_apply_2(x_104, x_93, x_97);
+lean_ctor_set(x_95, 0, x_105);
+return x_95;
+}
+}
+else
+{
+lean_object* x_106; lean_object* x_107; lean_object* x_108; 
+x_106 = lean_ctor_get(x_95, 0);
+x_107 = lean_ctor_get(x_95, 1);
+lean_inc(x_107);
+lean_inc(x_106);
+lean_dec(x_95);
+x_108 = lean_eval_const(x_93, x_4);
+lean_dec(x_4);
+if (lean_obj_tag(x_108) == 0)
+{
+lean_object* x_109; lean_object* x_110; lean_object* x_111; lean_object* x_112; 
+lean_dec(x_106);
+lean_dec(x_93);
+x_109 = lean_ctor_get(x_108, 0);
+lean_inc(x_109);
+lean_dec(x_108);
+x_110 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_110, 0, x_109);
+x_111 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_111, 0, x_110);
+x_112 = l_Lean_Elab_Term_throwError___rarg(x_3, x_111, x_6, x_107);
+lean_dec(x_3);
+return x_112;
+}
+else
+{
+lean_object* x_113; lean_object* x_114; lean_object* x_115; 
+lean_dec(x_6);
+lean_dec(x_3);
+x_113 = lean_ctor_get(x_108, 0);
+lean_inc(x_113);
+lean_dec(x_108);
+x_114 = lean_apply_2(x_113, x_93, x_106);
+x_115 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_115, 0, x_114);
+lean_ctor_set(x_115, 1, x_107);
+return x_115;
+}
+}
+}
+else
+{
+uint8_t x_116; 
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_116 = !lean_is_exclusive(x_90);
+if (x_116 == 0)
+{
+return x_90;
+}
+else
+{
+lean_object* x_117; lean_object* x_118; lean_object* x_119; 
+x_117 = lean_ctor_get(x_90, 0);
+x_118 = lean_ctor_get(x_90, 1);
+lean_inc(x_118);
+lean_inc(x_117);
+lean_dec(x_90);
+x_119 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_119, 0, x_117);
+lean_ctor_set(x_119, 1, x_118);
+return x_119;
+}
+}
+}
+else
+{
+uint8_t x_120; 
+lean_dec(x_87);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_120 = !lean_is_exclusive(x_88);
+if (x_120 == 0)
+{
+return x_88;
+}
+else
+{
+lean_object* x_121; lean_object* x_122; lean_object* x_123; 
+x_121 = lean_ctor_get(x_88, 0);
+x_122 = lean_ctor_get(x_88, 1);
+lean_inc(x_122);
+lean_inc(x_121);
+lean_dec(x_88);
+x_123 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_123, 0, x_121);
+lean_ctor_set(x_123, 1, x_122);
+return x_123;
+}
+}
+}
+else
+{
+uint8_t x_124; 
+lean_dec(x_79);
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_124 = !lean_is_exclusive(x_81);
+if (x_124 == 0)
+{
+return x_81;
+}
+else
+{
+lean_object* x_125; lean_object* x_126; lean_object* x_127; 
+x_125 = lean_ctor_get(x_81, 0);
+x_126 = lean_ctor_get(x_81, 1);
+lean_inc(x_126);
+lean_inc(x_125);
+lean_dec(x_81);
+x_127 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_127, 0, x_125);
+lean_ctor_set(x_127, 1, x_126);
+return x_127;
+}
+}
+}
+else
+{
+uint8_t x_128; 
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+x_128 = !lean_is_exclusive(x_78);
+if (x_128 == 0)
+{
+return x_78;
+}
+else
+{
+lean_object* x_129; lean_object* x_130; lean_object* x_131; 
+x_129 = lean_ctor_get(x_78, 0);
+x_130 = lean_ctor_get(x_78, 1);
+lean_inc(x_130);
+lean_inc(x_129);
+lean_dec(x_78);
+x_131 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_131, 0, x_129);
+lean_ctor_set(x_131, 1, x_130);
+return x_131;
+}
+}
+}
+}
+}
+else
+{
+uint8_t x_146; 
+lean_dec(x_6);
+lean_dec(x_4);
+lean_dec(x_3);
+lean_dec(x_2);
+x_146 = !lean_is_exclusive(x_10);
+if (x_146 == 0)
+{
+return x_10;
+}
+else
+{
+lean_object* x_147; lean_object* x_148; lean_object* x_149; 
+x_147 = lean_ctor_get(x_10, 0);
+x_148 = lean_ctor_get(x_10, 1);
+lean_inc(x_148);
+lean_inc(x_147);
+lean_dec(x_10);
+x_149 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_149, 0, x_147);
+lean_ctor_set(x_149, 1, x_148);
+return x_149;
+}
+}
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("_eval");
+return x_1;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___closed__2() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Elab_Command_elabEvalUnsafe___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Command_elabEvalUnsafe___closed__3() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Elab_Command_elabEvalUnsafe___closed__2;
+x_2 = lean_alloc_ctor(1, 1, 0);
+lean_ctor_set(x_2, 0, x_1);
+return x_2;
+}
+}
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+_start:
+{
+lean_object* x_4; lean_object* x_5; lean_object* x_6; 
+x_4 = lean_unsigned_to_nat(1u);
+x_5 = l_Lean_Syntax_getArg(x_1, x_4);
+lean_inc(x_2);
+x_6 = l_Lean_Elab_Command_getEnv(x_2, x_3);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_21; lean_object* x_22; lean_object* x_62; 
+x_7 = lean_ctor_get(x_6, 0);
+lean_inc(x_7);
+x_8 = lean_ctor_get(x_6, 1);
+lean_inc(x_8);
+lean_dec(x_6);
+lean_inc(x_2);
+x_62 = l_Lean_Elab_Command_getEnv(x_2, x_8);
+if (lean_obj_tag(x_62) == 0)
+{
+lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_63 = lean_ctor_get(x_62, 0);
+lean_inc(x_63);
+x_64 = lean_ctor_get(x_62, 1);
+lean_inc(x_64);
+lean_dec(x_62);
+x_65 = l_Lean_Elab_Command_elabEvalUnsafe___closed__2;
+lean_inc(x_1);
+x_66 = lean_alloc_closure((void*)(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___boxed), 7, 4);
+lean_closure_set(x_66, 0, x_5);
+lean_closure_set(x_66, 1, x_63);
+lean_closure_set(x_66, 2, x_1);
+lean_closure_set(x_66, 3, x_65);
+lean_inc(x_2);
+x_67 = l___private_Lean_Elab_Command_2__getState(x_2, x_64);
+if (lean_obj_tag(x_67) == 0)
+{
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_68 = lean_ctor_get(x_67, 0);
+lean_inc(x_68);
+x_69 = lean_ctor_get(x_67, 1);
+lean_inc(x_69);
+lean_dec(x_67);
+x_70 = l___private_Lean_Elab_Command_9__getVarDecls(x_68);
+lean_dec(x_68);
+lean_inc(x_2);
+x_71 = l___private_Lean_Elab_Command_2__getState(x_2, x_69);
+if (lean_obj_tag(x_71) == 0)
+{
+lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
+x_72 = lean_ctor_get(x_71, 0);
+lean_inc(x_72);
+x_73 = lean_ctor_get(x_71, 1);
+lean_inc(x_73);
+lean_dec(x_71);
+x_74 = l_Lean_Elab_Command_elabEvalUnsafe___closed__3;
+x_75 = l___private_Lean_Elab_Command_6__mkTermContext(x_2, x_72, x_74);
+x_76 = l___private_Lean_Elab_Command_7__mkTermState(x_72);
+lean_dec(x_72);
+x_77 = l_Lean_Elab_Term_elabBinders___rarg(x_70, x_66, x_75, x_76);
+lean_dec(x_70);
+if (lean_obj_tag(x_77) == 0)
+{
+lean_object* x_78; lean_object* x_79; lean_object* x_80; 
+x_78 = lean_ctor_get(x_77, 0);
+lean_inc(x_78);
+x_79 = lean_ctor_get(x_77, 1);
+lean_inc(x_79);
+lean_dec(x_77);
+lean_inc(x_2);
+x_80 = l___private_Lean_Elab_Command_2__getState(x_2, x_73);
+if (lean_obj_tag(x_80) == 0)
+{
+lean_object* x_81; lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; uint8_t x_86; 
+x_81 = lean_ctor_get(x_79, 0);
+lean_inc(x_81);
+x_82 = lean_ctor_get(x_80, 0);
+lean_inc(x_82);
+x_83 = lean_ctor_get(x_80, 1);
+lean_inc(x_83);
+lean_dec(x_80);
+x_84 = lean_ctor_get(x_81, 0);
+lean_inc(x_84);
+lean_dec(x_81);
+x_85 = lean_ctor_get(x_79, 2);
+lean_inc(x_85);
+lean_dec(x_79);
+x_86 = !lean_is_exclusive(x_82);
+if (x_86 == 0)
+{
+lean_object* x_87; lean_object* x_88; lean_object* x_89; 
+x_87 = lean_ctor_get(x_82, 1);
+lean_dec(x_87);
+x_88 = lean_ctor_get(x_82, 0);
+lean_dec(x_88);
+lean_ctor_set(x_82, 1, x_85);
+lean_ctor_set(x_82, 0, x_84);
+lean_inc(x_2);
+x_89 = l___private_Lean_Elab_Command_3__setState(x_82, x_2, x_83);
+if (lean_obj_tag(x_89) == 0)
+{
+lean_object* x_90; 
+x_90 = lean_ctor_get(x_89, 1);
+lean_inc(x_90);
+lean_dec(x_89);
+x_21 = x_78;
+x_22 = x_90;
+goto block_61;
+}
+else
+{
+lean_object* x_91; lean_object* x_92; 
+lean_dec(x_78);
+lean_dec(x_1);
+x_91 = lean_ctor_get(x_89, 0);
+lean_inc(x_91);
+x_92 = lean_ctor_get(x_89, 1);
+lean_inc(x_92);
+lean_dec(x_89);
+x_9 = x_91;
+x_10 = x_92;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_93; lean_object* x_94; lean_object* x_95; lean_object* x_96; lean_object* x_97; 
+x_93 = lean_ctor_get(x_82, 2);
+x_94 = lean_ctor_get(x_82, 3);
+x_95 = lean_ctor_get(x_82, 4);
+lean_inc(x_95);
+lean_inc(x_94);
+lean_inc(x_93);
+lean_dec(x_82);
+x_96 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_96, 0, x_84);
+lean_ctor_set(x_96, 1, x_85);
+lean_ctor_set(x_96, 2, x_93);
+lean_ctor_set(x_96, 3, x_94);
+lean_ctor_set(x_96, 4, x_95);
+lean_inc(x_2);
+x_97 = l___private_Lean_Elab_Command_3__setState(x_96, x_2, x_83);
+if (lean_obj_tag(x_97) == 0)
+{
+lean_object* x_98; 
+x_98 = lean_ctor_get(x_97, 1);
+lean_inc(x_98);
+lean_dec(x_97);
+x_21 = x_78;
+x_22 = x_98;
+goto block_61;
+}
+else
+{
+lean_object* x_99; lean_object* x_100; 
+lean_dec(x_78);
+lean_dec(x_1);
+x_99 = lean_ctor_get(x_97, 0);
+lean_inc(x_99);
+x_100 = lean_ctor_get(x_97, 1);
+lean_inc(x_100);
+lean_dec(x_97);
+x_9 = x_99;
+x_10 = x_100;
+goto block_20;
+}
+}
+}
+else
+{
+lean_object* x_101; lean_object* x_102; 
+lean_dec(x_79);
+lean_dec(x_78);
+lean_dec(x_1);
+x_101 = lean_ctor_get(x_80, 0);
+lean_inc(x_101);
+x_102 = lean_ctor_get(x_80, 1);
+lean_inc(x_102);
+lean_dec(x_80);
+x_9 = x_101;
+x_10 = x_102;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_103; 
+x_103 = lean_ctor_get(x_77, 0);
+lean_inc(x_103);
+if (lean_obj_tag(x_103) == 0)
+{
+lean_object* x_104; lean_object* x_105; lean_object* x_106; 
+lean_dec(x_1);
+x_104 = lean_ctor_get(x_77, 1);
+lean_inc(x_104);
+lean_dec(x_77);
+x_105 = lean_ctor_get(x_103, 0);
+lean_inc(x_105);
+lean_dec(x_103);
+lean_inc(x_2);
+x_106 = l___private_Lean_Elab_Command_2__getState(x_2, x_73);
+if (lean_obj_tag(x_106) == 0)
+{
+lean_object* x_107; lean_object* x_108; lean_object* x_109; lean_object* x_110; lean_object* x_111; uint8_t x_112; 
+x_107 = lean_ctor_get(x_104, 0);
+lean_inc(x_107);
+x_108 = lean_ctor_get(x_106, 0);
+lean_inc(x_108);
+x_109 = lean_ctor_get(x_106, 1);
+lean_inc(x_109);
+lean_dec(x_106);
+x_110 = lean_ctor_get(x_107, 0);
+lean_inc(x_110);
+lean_dec(x_107);
+x_111 = lean_ctor_get(x_104, 2);
+lean_inc(x_111);
+lean_dec(x_104);
+x_112 = !lean_is_exclusive(x_108);
+if (x_112 == 0)
+{
+lean_object* x_113; lean_object* x_114; lean_object* x_115; 
+x_113 = lean_ctor_get(x_108, 1);
+lean_dec(x_113);
+x_114 = lean_ctor_get(x_108, 0);
+lean_dec(x_114);
+lean_ctor_set(x_108, 1, x_111);
+lean_ctor_set(x_108, 0, x_110);
+lean_inc(x_2);
+x_115 = l___private_Lean_Elab_Command_3__setState(x_108, x_2, x_109);
+if (lean_obj_tag(x_115) == 0)
+{
+lean_object* x_116; 
+x_116 = lean_ctor_get(x_115, 1);
+lean_inc(x_116);
+lean_dec(x_115);
+x_9 = x_105;
+x_10 = x_116;
+goto block_20;
+}
+else
+{
+lean_object* x_117; lean_object* x_118; 
+lean_dec(x_105);
+x_117 = lean_ctor_get(x_115, 0);
+lean_inc(x_117);
+x_118 = lean_ctor_get(x_115, 1);
+lean_inc(x_118);
+lean_dec(x_115);
+x_9 = x_117;
+x_10 = x_118;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_119; lean_object* x_120; lean_object* x_121; lean_object* x_122; lean_object* x_123; 
+x_119 = lean_ctor_get(x_108, 2);
+x_120 = lean_ctor_get(x_108, 3);
+x_121 = lean_ctor_get(x_108, 4);
+lean_inc(x_121);
+lean_inc(x_120);
+lean_inc(x_119);
+lean_dec(x_108);
+x_122 = lean_alloc_ctor(0, 5, 0);
+lean_ctor_set(x_122, 0, x_110);
+lean_ctor_set(x_122, 1, x_111);
+lean_ctor_set(x_122, 2, x_119);
+lean_ctor_set(x_122, 3, x_120);
+lean_ctor_set(x_122, 4, x_121);
+lean_inc(x_2);
+x_123 = l___private_Lean_Elab_Command_3__setState(x_122, x_2, x_109);
+if (lean_obj_tag(x_123) == 0)
+{
+lean_object* x_124; 
+x_124 = lean_ctor_get(x_123, 1);
+lean_inc(x_124);
+lean_dec(x_123);
+x_9 = x_105;
+x_10 = x_124;
+goto block_20;
+}
+else
+{
+lean_object* x_125; lean_object* x_126; 
+lean_dec(x_105);
+x_125 = lean_ctor_get(x_123, 0);
+lean_inc(x_125);
+x_126 = lean_ctor_get(x_123, 1);
+lean_inc(x_126);
+lean_dec(x_123);
+x_9 = x_125;
+x_10 = x_126;
+goto block_20;
+}
+}
+}
+else
+{
+lean_object* x_127; lean_object* x_128; 
+lean_dec(x_105);
+lean_dec(x_104);
+x_127 = lean_ctor_get(x_106, 0);
+lean_inc(x_127);
+x_128 = lean_ctor_get(x_106, 1);
+lean_inc(x_128);
+lean_dec(x_106);
+x_9 = x_127;
+x_10 = x_128;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_129; lean_object* x_130; lean_object* x_131; 
+lean_dec(x_77);
+x_129 = l_Lean_Elab_Command_liftTermElabM___rarg___closed__1;
+x_130 = l_unreachable_x21___rarg(x_129);
+lean_inc(x_2);
+x_131 = lean_apply_2(x_130, x_2, x_73);
+if (lean_obj_tag(x_131) == 0)
+{
+lean_object* x_132; lean_object* x_133; 
+x_132 = lean_ctor_get(x_131, 0);
+lean_inc(x_132);
+x_133 = lean_ctor_get(x_131, 1);
+lean_inc(x_133);
+lean_dec(x_131);
+x_21 = x_132;
+x_22 = x_133;
+goto block_61;
+}
+else
+{
+lean_object* x_134; lean_object* x_135; 
+lean_dec(x_1);
+x_134 = lean_ctor_get(x_131, 0);
+lean_inc(x_134);
+x_135 = lean_ctor_get(x_131, 1);
+lean_inc(x_135);
+lean_dec(x_131);
+x_9 = x_134;
+x_10 = x_135;
+goto block_20;
+}
+}
+}
+}
+else
+{
+lean_object* x_136; lean_object* x_137; 
+lean_dec(x_70);
+lean_dec(x_66);
+lean_dec(x_1);
+x_136 = lean_ctor_get(x_71, 0);
+lean_inc(x_136);
+x_137 = lean_ctor_get(x_71, 1);
+lean_inc(x_137);
+lean_dec(x_71);
+x_9 = x_136;
+x_10 = x_137;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_138; lean_object* x_139; 
+lean_dec(x_66);
+lean_dec(x_1);
+x_138 = lean_ctor_get(x_67, 0);
+lean_inc(x_138);
+x_139 = lean_ctor_get(x_67, 1);
+lean_inc(x_139);
+lean_dec(x_67);
+x_9 = x_138;
+x_10 = x_139;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_140; lean_object* x_141; 
+lean_dec(x_5);
+lean_dec(x_1);
+x_140 = lean_ctor_get(x_62, 0);
+lean_inc(x_140);
+x_141 = lean_ctor_get(x_62, 1);
+lean_inc(x_141);
+lean_dec(x_62);
+x_9 = x_140;
+x_10 = x_141;
+goto block_20;
+}
+block_20:
+{
+lean_object* x_11; 
+x_11 = l_Lean_Elab_Command_setEnv(x_7, x_2, x_10);
+if (lean_obj_tag(x_11) == 0)
+{
+uint8_t x_12; 
+x_12 = !lean_is_exclusive(x_11);
+if (x_12 == 0)
+{
+lean_object* x_13; 
+x_13 = lean_ctor_get(x_11, 0);
+lean_dec(x_13);
+lean_ctor_set_tag(x_11, 1);
+lean_ctor_set(x_11, 0, x_9);
+return x_11;
+}
+else
+{
+lean_object* x_14; lean_object* x_15; 
+x_14 = lean_ctor_get(x_11, 1);
+lean_inc(x_14);
+lean_dec(x_11);
+x_15 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_15, 0, x_9);
+lean_ctor_set(x_15, 1, x_14);
+return x_15;
+}
+}
+else
+{
+uint8_t x_16; 
+lean_dec(x_9);
+x_16 = !lean_is_exclusive(x_11);
+if (x_16 == 0)
+{
+return x_11;
+}
+else
+{
+lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+x_17 = lean_ctor_get(x_11, 0);
+x_18 = lean_ctor_get(x_11, 1);
+lean_inc(x_18);
+lean_inc(x_17);
+lean_dec(x_11);
+x_19 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_19, 0, x_17);
+lean_ctor_set(x_19, 1, x_18);
+return x_19;
+}
+}
+}
+block_61:
+{
+lean_object* x_23; 
+x_23 = lean_with_isolated_streams(x_21, x_22);
+if (lean_obj_tag(x_23) == 0)
+{
+lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; uint8_t x_30; lean_object* x_31; 
+x_24 = lean_ctor_get(x_23, 0);
+lean_inc(x_24);
+x_25 = lean_ctor_get(x_23, 1);
+lean_inc(x_25);
+lean_dec(x_23);
+x_26 = lean_ctor_get(x_24, 0);
+lean_inc(x_26);
+x_27 = lean_ctor_get(x_24, 1);
+lean_inc(x_27);
+lean_dec(x_24);
+x_28 = lean_alloc_ctor(2, 1, 0);
+lean_ctor_set(x_28, 0, x_26);
+x_29 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_29, 0, x_28);
+x_30 = 0;
+lean_inc(x_2);
+x_31 = l_Lean_Elab_log___at_Lean_Elab_Command_logTrace___spec__1(x_1, x_30, x_29, x_2, x_25);
+if (lean_obj_tag(x_31) == 0)
+{
+if (lean_obj_tag(x_27) == 0)
+{
+lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; 
+x_32 = lean_ctor_get(x_31, 1);
+lean_inc(x_32);
+lean_dec(x_31);
+x_33 = lean_ctor_get(x_27, 0);
+lean_inc(x_33);
+lean_dec(x_27);
+lean_inc(x_2);
+x_34 = l___private_Lean_Elab_Command_1__ioErrorToMessage(x_2, x_1, x_33);
+lean_dec(x_1);
+x_35 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_35, 0, x_34);
+x_9 = x_35;
+x_10 = x_32;
+goto block_20;
+}
+else
+{
+lean_object* x_36; lean_object* x_37; 
+lean_dec(x_27);
+lean_dec(x_1);
+x_36 = lean_ctor_get(x_31, 1);
+lean_inc(x_36);
+lean_dec(x_31);
+lean_inc(x_2);
+lean_inc(x_7);
+x_37 = l_Lean_Elab_Command_setEnv(x_7, x_2, x_36);
+if (lean_obj_tag(x_37) == 0)
+{
+uint8_t x_38; 
+lean_dec(x_7);
+lean_dec(x_2);
+x_38 = !lean_is_exclusive(x_37);
+if (x_38 == 0)
+{
+lean_object* x_39; lean_object* x_40; 
+x_39 = lean_ctor_get(x_37, 0);
+lean_dec(x_39);
+x_40 = lean_box(0);
+lean_ctor_set(x_37, 0, x_40);
+return x_37;
+}
+else
+{
+lean_object* x_41; lean_object* x_42; lean_object* x_43; 
+x_41 = lean_ctor_get(x_37, 1);
+lean_inc(x_41);
+lean_dec(x_37);
+x_42 = lean_box(0);
+x_43 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_43, 0, x_42);
+lean_ctor_set(x_43, 1, x_41);
+return x_43;
+}
+}
+else
+{
+lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+x_44 = lean_ctor_get(x_37, 0);
+lean_inc(x_44);
+x_45 = lean_ctor_get(x_37, 1);
+lean_inc(x_45);
+lean_dec(x_37);
+x_46 = l_Lean_Elab_Command_setEnv(x_7, x_2, x_45);
+if (lean_obj_tag(x_46) == 0)
+{
+uint8_t x_47; 
+x_47 = !lean_is_exclusive(x_46);
+if (x_47 == 0)
+{
+lean_object* x_48; 
+x_48 = lean_ctor_get(x_46, 0);
+lean_dec(x_48);
+lean_ctor_set_tag(x_46, 1);
+lean_ctor_set(x_46, 0, x_44);
+return x_46;
+}
+else
+{
+lean_object* x_49; lean_object* x_50; 
+x_49 = lean_ctor_get(x_46, 1);
+lean_inc(x_49);
+lean_dec(x_46);
+x_50 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_50, 0, x_44);
+lean_ctor_set(x_50, 1, x_49);
+return x_50;
+}
+}
+else
+{
+uint8_t x_51; 
+lean_dec(x_44);
+x_51 = !lean_is_exclusive(x_46);
+if (x_51 == 0)
+{
+return x_46;
+}
+else
+{
+lean_object* x_52; lean_object* x_53; lean_object* x_54; 
+x_52 = lean_ctor_get(x_46, 0);
+x_53 = lean_ctor_get(x_46, 1);
+lean_inc(x_53);
+lean_inc(x_52);
+lean_dec(x_46);
+x_54 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_54, 0, x_52);
+lean_ctor_set(x_54, 1, x_53);
+return x_54;
+}
+}
+}
+}
+}
+else
+{
+lean_object* x_55; lean_object* x_56; 
+lean_dec(x_27);
+lean_dec(x_1);
+x_55 = lean_ctor_get(x_31, 0);
+lean_inc(x_55);
+x_56 = lean_ctor_get(x_31, 1);
+lean_inc(x_56);
+lean_dec(x_31);
+x_9 = x_55;
+x_10 = x_56;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_57; lean_object* x_58; lean_object* x_59; lean_object* x_60; 
+x_57 = lean_ctor_get(x_23, 0);
+lean_inc(x_57);
+x_58 = lean_ctor_get(x_23, 1);
+lean_inc(x_58);
+lean_dec(x_23);
+lean_inc(x_2);
+x_59 = l___private_Lean_Elab_Command_1__ioErrorToMessage(x_2, x_1, x_57);
+lean_dec(x_1);
+x_60 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_60, 0, x_59);
+x_9 = x_60;
+x_10 = x_58;
+goto block_20;
+}
+}
+}
+else
+{
+uint8_t x_142; 
+lean_dec(x_5);
+lean_dec(x_2);
+lean_dec(x_1);
+x_142 = !lean_is_exclusive(x_6);
+if (x_142 == 0)
+{
+return x_6;
+}
+else
+{
+lean_object* x_143; lean_object* x_144; lean_object* x_145; 
+x_143 = lean_ctor_get(x_6, 0);
+x_144 = lean_ctor_get(x_6, 1);
+lean_inc(x_144);
+lean_inc(x_143);
+lean_dec(x_6);
+x_145 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_145, 0, x_143);
+lean_ctor_set(x_145, 1, x_144);
+return x_145;
+}
+}
+}
+}
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7, lean_object* x_8) {
+_start:
+{
+lean_object* x_9; 
+x_9 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__1(x_1, x_2, x_3, x_4, x_5, x_6, x_7, x_8);
+lean_dec(x_5);
+return x_9;
+}
+}
+lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6, lean_object* x_7) {
+_start:
+{
+lean_object* x_8; 
+x_8 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__3(x_1, x_2, x_3, x_4, x_5, x_6, x_7);
+lean_dec(x_5);
+return x_8;
+}
+}
+lean_object* l_Lean_Elab_Command_elabEval___rarg(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; 
+x_2 = l_Lean_Elab_Exception_inhabited___closed__1;
+x_3 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
+lean_object* l_Lean_Elab_Command_elabEval(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = lean_alloc_closure((void*)(l_Lean_Elab_Command_elabEval___rarg), 1, 0);
+return x_3;
+}
+}
+lean_object* l_Lean_Elab_Command_elabEval___boxed(lean_object* x_1, lean_object* x_2) {
+_start:
+{
+lean_object* x_3; 
+x_3 = l_Lean_Elab_Command_elabEval(x_1, x_2);
+lean_dec(x_2);
+lean_dec(x_1);
+return x_3;
+}
+}
+lean_object* _init_l___regBuiltin_Lean_Elab_Command_elabEval___closed__1() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_alloc_closure((void*)(l_Lean_Elab_Command_elabEvalUnsafe), 3, 0);
+return x_1;
+}
+}
+lean_object* l___regBuiltin_Lean_Elab_Command_elabEval(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_2 = l_Lean_Elab_Command_commandElabAttribute;
+x_3 = l_Lean_Parser_Command_eval___elambda__1___closed__2;
+x_4 = l___regBuiltin_Lean_Elab_Command_elabEval___closed__1;
+x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
+return x_5;
+}
+}
 lean_object* l_Lean_Elab_Command_elabSynth___lambda__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5) {
 _start:
 {
@@ -25905,834 +28385,6 @@ lean_dec(x_3);
 return x_4;
 }
 }
-lean_object* l_Lean_Elab_Command_addDecl(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-lean_object* x_5; lean_object* x_6; 
-x_5 = lean_box(0);
-lean_inc(x_3);
-x_6 = l___private_Lean_Elab_Command_2__getState(x_3, x_4);
-if (lean_obj_tag(x_6) == 0)
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_7 = lean_ctor_get(x_6, 0);
-lean_inc(x_7);
-x_8 = lean_ctor_get(x_6, 1);
-lean_inc(x_8);
-lean_dec(x_6);
-x_9 = l___private_Lean_Elab_Command_6__mkTermContext(x_3, x_7, x_5);
-x_10 = l___private_Lean_Elab_Command_7__mkTermState(x_7);
-lean_dec(x_7);
-x_11 = l_Lean_Elab_Term_addDecl(x_1, x_2, x_9, x_10);
-if (lean_obj_tag(x_11) == 0)
-{
-lean_object* x_12; lean_object* x_13; lean_object* x_14; 
-x_12 = lean_ctor_get(x_11, 0);
-lean_inc(x_12);
-x_13 = lean_ctor_get(x_11, 1);
-lean_inc(x_13);
-lean_dec(x_11);
-lean_inc(x_3);
-x_14 = l___private_Lean_Elab_Command_2__getState(x_3, x_8);
-if (lean_obj_tag(x_14) == 0)
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
-x_15 = lean_ctor_get(x_13, 0);
-lean_inc(x_15);
-x_16 = lean_ctor_get(x_14, 0);
-lean_inc(x_16);
-x_17 = lean_ctor_get(x_14, 1);
-lean_inc(x_17);
-lean_dec(x_14);
-x_18 = lean_ctor_get(x_15, 0);
-lean_inc(x_18);
-lean_dec(x_15);
-x_19 = lean_ctor_get(x_13, 2);
-lean_inc(x_19);
-lean_dec(x_13);
-x_20 = !lean_is_exclusive(x_16);
-if (x_20 == 0)
-{
-lean_object* x_21; lean_object* x_22; lean_object* x_23; 
-x_21 = lean_ctor_get(x_16, 1);
-lean_dec(x_21);
-x_22 = lean_ctor_get(x_16, 0);
-lean_dec(x_22);
-lean_ctor_set(x_16, 1, x_19);
-lean_ctor_set(x_16, 0, x_18);
-x_23 = l___private_Lean_Elab_Command_3__setState(x_16, x_3, x_17);
-if (lean_obj_tag(x_23) == 0)
-{
-uint8_t x_24; 
-x_24 = !lean_is_exclusive(x_23);
-if (x_24 == 0)
-{
-lean_object* x_25; 
-x_25 = lean_ctor_get(x_23, 0);
-lean_dec(x_25);
-lean_ctor_set(x_23, 0, x_12);
-return x_23;
-}
-else
-{
-lean_object* x_26; lean_object* x_27; 
-x_26 = lean_ctor_get(x_23, 1);
-lean_inc(x_26);
-lean_dec(x_23);
-x_27 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_27, 0, x_12);
-lean_ctor_set(x_27, 1, x_26);
-return x_27;
-}
-}
-else
-{
-uint8_t x_28; 
-lean_dec(x_12);
-x_28 = !lean_is_exclusive(x_23);
-if (x_28 == 0)
-{
-return x_23;
-}
-else
-{
-lean_object* x_29; lean_object* x_30; lean_object* x_31; 
-x_29 = lean_ctor_get(x_23, 0);
-x_30 = lean_ctor_get(x_23, 1);
-lean_inc(x_30);
-lean_inc(x_29);
-lean_dec(x_23);
-x_31 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_31, 0, x_29);
-lean_ctor_set(x_31, 1, x_30);
-return x_31;
-}
-}
-}
-else
-{
-lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_32 = lean_ctor_get(x_16, 2);
-x_33 = lean_ctor_get(x_16, 3);
-x_34 = lean_ctor_get(x_16, 4);
-lean_inc(x_34);
-lean_inc(x_33);
-lean_inc(x_32);
-lean_dec(x_16);
-x_35 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_35, 0, x_18);
-lean_ctor_set(x_35, 1, x_19);
-lean_ctor_set(x_35, 2, x_32);
-lean_ctor_set(x_35, 3, x_33);
-lean_ctor_set(x_35, 4, x_34);
-x_36 = l___private_Lean_Elab_Command_3__setState(x_35, x_3, x_17);
-if (lean_obj_tag(x_36) == 0)
-{
-lean_object* x_37; lean_object* x_38; lean_object* x_39; 
-x_37 = lean_ctor_get(x_36, 1);
-lean_inc(x_37);
-if (lean_is_exclusive(x_36)) {
- lean_ctor_release(x_36, 0);
- lean_ctor_release(x_36, 1);
- x_38 = x_36;
-} else {
- lean_dec_ref(x_36);
- x_38 = lean_box(0);
-}
-if (lean_is_scalar(x_38)) {
- x_39 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_39 = x_38;
-}
-lean_ctor_set(x_39, 0, x_12);
-lean_ctor_set(x_39, 1, x_37);
-return x_39;
-}
-else
-{
-lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
-lean_dec(x_12);
-x_40 = lean_ctor_get(x_36, 0);
-lean_inc(x_40);
-x_41 = lean_ctor_get(x_36, 1);
-lean_inc(x_41);
-if (lean_is_exclusive(x_36)) {
- lean_ctor_release(x_36, 0);
- lean_ctor_release(x_36, 1);
- x_42 = x_36;
-} else {
- lean_dec_ref(x_36);
- x_42 = lean_box(0);
-}
-if (lean_is_scalar(x_42)) {
- x_43 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_43 = x_42;
-}
-lean_ctor_set(x_43, 0, x_40);
-lean_ctor_set(x_43, 1, x_41);
-return x_43;
-}
-}
-}
-else
-{
-uint8_t x_44; 
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_3);
-x_44 = !lean_is_exclusive(x_14);
-if (x_44 == 0)
-{
-return x_14;
-}
-else
-{
-lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_45 = lean_ctor_get(x_14, 0);
-x_46 = lean_ctor_get(x_14, 1);
-lean_inc(x_46);
-lean_inc(x_45);
-lean_dec(x_14);
-x_47 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_47, 0, x_45);
-lean_ctor_set(x_47, 1, x_46);
-return x_47;
-}
-}
-}
-else
-{
-lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
-x_48 = lean_ctor_get(x_11, 0);
-lean_inc(x_48);
-x_49 = lean_ctor_get(x_11, 1);
-lean_inc(x_49);
-lean_dec(x_11);
-x_50 = lean_ctor_get(x_48, 0);
-lean_inc(x_50);
-lean_dec(x_48);
-lean_inc(x_3);
-x_51 = l___private_Lean_Elab_Command_2__getState(x_3, x_8);
-if (lean_obj_tag(x_51) == 0)
-{
-lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; uint8_t x_57; 
-x_52 = lean_ctor_get(x_49, 0);
-lean_inc(x_52);
-x_53 = lean_ctor_get(x_51, 0);
-lean_inc(x_53);
-x_54 = lean_ctor_get(x_51, 1);
-lean_inc(x_54);
-lean_dec(x_51);
-x_55 = lean_ctor_get(x_52, 0);
-lean_inc(x_55);
-lean_dec(x_52);
-x_56 = lean_ctor_get(x_49, 2);
-lean_inc(x_56);
-lean_dec(x_49);
-x_57 = !lean_is_exclusive(x_53);
-if (x_57 == 0)
-{
-lean_object* x_58; lean_object* x_59; lean_object* x_60; 
-x_58 = lean_ctor_get(x_53, 1);
-lean_dec(x_58);
-x_59 = lean_ctor_get(x_53, 0);
-lean_dec(x_59);
-lean_ctor_set(x_53, 1, x_56);
-lean_ctor_set(x_53, 0, x_55);
-x_60 = l___private_Lean_Elab_Command_3__setState(x_53, x_3, x_54);
-if (lean_obj_tag(x_60) == 0)
-{
-uint8_t x_61; 
-x_61 = !lean_is_exclusive(x_60);
-if (x_61 == 0)
-{
-lean_object* x_62; 
-x_62 = lean_ctor_get(x_60, 0);
-lean_dec(x_62);
-lean_ctor_set_tag(x_60, 1);
-lean_ctor_set(x_60, 0, x_50);
-return x_60;
-}
-else
-{
-lean_object* x_63; lean_object* x_64; 
-x_63 = lean_ctor_get(x_60, 1);
-lean_inc(x_63);
-lean_dec(x_60);
-x_64 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_64, 0, x_50);
-lean_ctor_set(x_64, 1, x_63);
-return x_64;
-}
-}
-else
-{
-uint8_t x_65; 
-lean_dec(x_50);
-x_65 = !lean_is_exclusive(x_60);
-if (x_65 == 0)
-{
-return x_60;
-}
-else
-{
-lean_object* x_66; lean_object* x_67; lean_object* x_68; 
-x_66 = lean_ctor_get(x_60, 0);
-x_67 = lean_ctor_get(x_60, 1);
-lean_inc(x_67);
-lean_inc(x_66);
-lean_dec(x_60);
-x_68 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_68, 0, x_66);
-lean_ctor_set(x_68, 1, x_67);
-return x_68;
-}
-}
-}
-else
-{
-lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
-x_69 = lean_ctor_get(x_53, 2);
-x_70 = lean_ctor_get(x_53, 3);
-x_71 = lean_ctor_get(x_53, 4);
-lean_inc(x_71);
-lean_inc(x_70);
-lean_inc(x_69);
-lean_dec(x_53);
-x_72 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_72, 0, x_55);
-lean_ctor_set(x_72, 1, x_56);
-lean_ctor_set(x_72, 2, x_69);
-lean_ctor_set(x_72, 3, x_70);
-lean_ctor_set(x_72, 4, x_71);
-x_73 = l___private_Lean_Elab_Command_3__setState(x_72, x_3, x_54);
-if (lean_obj_tag(x_73) == 0)
-{
-lean_object* x_74; lean_object* x_75; lean_object* x_76; 
-x_74 = lean_ctor_get(x_73, 1);
-lean_inc(x_74);
-if (lean_is_exclusive(x_73)) {
- lean_ctor_release(x_73, 0);
- lean_ctor_release(x_73, 1);
- x_75 = x_73;
-} else {
- lean_dec_ref(x_73);
- x_75 = lean_box(0);
-}
-if (lean_is_scalar(x_75)) {
- x_76 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_76 = x_75;
- lean_ctor_set_tag(x_76, 1);
-}
-lean_ctor_set(x_76, 0, x_50);
-lean_ctor_set(x_76, 1, x_74);
-return x_76;
-}
-else
-{
-lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-lean_dec(x_50);
-x_77 = lean_ctor_get(x_73, 0);
-lean_inc(x_77);
-x_78 = lean_ctor_get(x_73, 1);
-lean_inc(x_78);
-if (lean_is_exclusive(x_73)) {
- lean_ctor_release(x_73, 0);
- lean_ctor_release(x_73, 1);
- x_79 = x_73;
-} else {
- lean_dec_ref(x_73);
- x_79 = lean_box(0);
-}
-if (lean_is_scalar(x_79)) {
- x_80 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_80 = x_79;
-}
-lean_ctor_set(x_80, 0, x_77);
-lean_ctor_set(x_80, 1, x_78);
-return x_80;
-}
-}
-}
-else
-{
-uint8_t x_81; 
-lean_dec(x_50);
-lean_dec(x_49);
-lean_dec(x_3);
-x_81 = !lean_is_exclusive(x_51);
-if (x_81 == 0)
-{
-return x_51;
-}
-else
-{
-lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-x_82 = lean_ctor_get(x_51, 0);
-x_83 = lean_ctor_get(x_51, 1);
-lean_inc(x_83);
-lean_inc(x_82);
-lean_dec(x_51);
-x_84 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_84, 0, x_82);
-lean_ctor_set(x_84, 1, x_83);
-return x_84;
-}
-}
-}
-}
-else
-{
-uint8_t x_85; 
-lean_dec(x_3);
-x_85 = !lean_is_exclusive(x_6);
-if (x_85 == 0)
-{
-return x_6;
-}
-else
-{
-lean_object* x_86; lean_object* x_87; lean_object* x_88; 
-x_86 = lean_ctor_get(x_6, 0);
-x_87 = lean_ctor_get(x_6, 1);
-lean_inc(x_87);
-lean_inc(x_86);
-lean_dec(x_6);
-x_88 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_88, 0, x_86);
-lean_ctor_set(x_88, 1, x_87);
-return x_88;
-}
-}
-}
-}
-lean_object* l_Lean_Elab_Command_addDecl___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-lean_object* x_5; 
-x_5 = l_Lean_Elab_Command_addDecl(x_1, x_2, x_3, x_4);
-lean_dec(x_2);
-lean_dec(x_1);
-return x_5;
-}
-}
-lean_object* l_Lean_Elab_Command_compileDecl(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-lean_object* x_5; lean_object* x_6; 
-x_5 = lean_box(0);
-lean_inc(x_3);
-x_6 = l___private_Lean_Elab_Command_2__getState(x_3, x_4);
-if (lean_obj_tag(x_6) == 0)
-{
-lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; 
-x_7 = lean_ctor_get(x_6, 0);
-lean_inc(x_7);
-x_8 = lean_ctor_get(x_6, 1);
-lean_inc(x_8);
-lean_dec(x_6);
-x_9 = l___private_Lean_Elab_Command_6__mkTermContext(x_3, x_7, x_5);
-x_10 = l___private_Lean_Elab_Command_7__mkTermState(x_7);
-lean_dec(x_7);
-x_11 = l_Lean_Elab_Term_compileDecl(x_1, x_2, x_9, x_10);
-if (lean_obj_tag(x_11) == 0)
-{
-lean_object* x_12; lean_object* x_13; lean_object* x_14; 
-x_12 = lean_ctor_get(x_11, 0);
-lean_inc(x_12);
-x_13 = lean_ctor_get(x_11, 1);
-lean_inc(x_13);
-lean_dec(x_11);
-lean_inc(x_3);
-x_14 = l___private_Lean_Elab_Command_2__getState(x_3, x_8);
-if (lean_obj_tag(x_14) == 0)
-{
-lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; uint8_t x_20; 
-x_15 = lean_ctor_get(x_13, 0);
-lean_inc(x_15);
-x_16 = lean_ctor_get(x_14, 0);
-lean_inc(x_16);
-x_17 = lean_ctor_get(x_14, 1);
-lean_inc(x_17);
-lean_dec(x_14);
-x_18 = lean_ctor_get(x_15, 0);
-lean_inc(x_18);
-lean_dec(x_15);
-x_19 = lean_ctor_get(x_13, 2);
-lean_inc(x_19);
-lean_dec(x_13);
-x_20 = !lean_is_exclusive(x_16);
-if (x_20 == 0)
-{
-lean_object* x_21; lean_object* x_22; lean_object* x_23; 
-x_21 = lean_ctor_get(x_16, 1);
-lean_dec(x_21);
-x_22 = lean_ctor_get(x_16, 0);
-lean_dec(x_22);
-lean_ctor_set(x_16, 1, x_19);
-lean_ctor_set(x_16, 0, x_18);
-x_23 = l___private_Lean_Elab_Command_3__setState(x_16, x_3, x_17);
-if (lean_obj_tag(x_23) == 0)
-{
-uint8_t x_24; 
-x_24 = !lean_is_exclusive(x_23);
-if (x_24 == 0)
-{
-lean_object* x_25; 
-x_25 = lean_ctor_get(x_23, 0);
-lean_dec(x_25);
-lean_ctor_set(x_23, 0, x_12);
-return x_23;
-}
-else
-{
-lean_object* x_26; lean_object* x_27; 
-x_26 = lean_ctor_get(x_23, 1);
-lean_inc(x_26);
-lean_dec(x_23);
-x_27 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_27, 0, x_12);
-lean_ctor_set(x_27, 1, x_26);
-return x_27;
-}
-}
-else
-{
-uint8_t x_28; 
-lean_dec(x_12);
-x_28 = !lean_is_exclusive(x_23);
-if (x_28 == 0)
-{
-return x_23;
-}
-else
-{
-lean_object* x_29; lean_object* x_30; lean_object* x_31; 
-x_29 = lean_ctor_get(x_23, 0);
-x_30 = lean_ctor_get(x_23, 1);
-lean_inc(x_30);
-lean_inc(x_29);
-lean_dec(x_23);
-x_31 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_31, 0, x_29);
-lean_ctor_set(x_31, 1, x_30);
-return x_31;
-}
-}
-}
-else
-{
-lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; lean_object* x_36; 
-x_32 = lean_ctor_get(x_16, 2);
-x_33 = lean_ctor_get(x_16, 3);
-x_34 = lean_ctor_get(x_16, 4);
-lean_inc(x_34);
-lean_inc(x_33);
-lean_inc(x_32);
-lean_dec(x_16);
-x_35 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_35, 0, x_18);
-lean_ctor_set(x_35, 1, x_19);
-lean_ctor_set(x_35, 2, x_32);
-lean_ctor_set(x_35, 3, x_33);
-lean_ctor_set(x_35, 4, x_34);
-x_36 = l___private_Lean_Elab_Command_3__setState(x_35, x_3, x_17);
-if (lean_obj_tag(x_36) == 0)
-{
-lean_object* x_37; lean_object* x_38; lean_object* x_39; 
-x_37 = lean_ctor_get(x_36, 1);
-lean_inc(x_37);
-if (lean_is_exclusive(x_36)) {
- lean_ctor_release(x_36, 0);
- lean_ctor_release(x_36, 1);
- x_38 = x_36;
-} else {
- lean_dec_ref(x_36);
- x_38 = lean_box(0);
-}
-if (lean_is_scalar(x_38)) {
- x_39 = lean_alloc_ctor(0, 2, 0);
-} else {
- x_39 = x_38;
-}
-lean_ctor_set(x_39, 0, x_12);
-lean_ctor_set(x_39, 1, x_37);
-return x_39;
-}
-else
-{
-lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; 
-lean_dec(x_12);
-x_40 = lean_ctor_get(x_36, 0);
-lean_inc(x_40);
-x_41 = lean_ctor_get(x_36, 1);
-lean_inc(x_41);
-if (lean_is_exclusive(x_36)) {
- lean_ctor_release(x_36, 0);
- lean_ctor_release(x_36, 1);
- x_42 = x_36;
-} else {
- lean_dec_ref(x_36);
- x_42 = lean_box(0);
-}
-if (lean_is_scalar(x_42)) {
- x_43 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_43 = x_42;
-}
-lean_ctor_set(x_43, 0, x_40);
-lean_ctor_set(x_43, 1, x_41);
-return x_43;
-}
-}
-}
-else
-{
-uint8_t x_44; 
-lean_dec(x_13);
-lean_dec(x_12);
-lean_dec(x_3);
-x_44 = !lean_is_exclusive(x_14);
-if (x_44 == 0)
-{
-return x_14;
-}
-else
-{
-lean_object* x_45; lean_object* x_46; lean_object* x_47; 
-x_45 = lean_ctor_get(x_14, 0);
-x_46 = lean_ctor_get(x_14, 1);
-lean_inc(x_46);
-lean_inc(x_45);
-lean_dec(x_14);
-x_47 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_47, 0, x_45);
-lean_ctor_set(x_47, 1, x_46);
-return x_47;
-}
-}
-}
-else
-{
-lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; 
-x_48 = lean_ctor_get(x_11, 0);
-lean_inc(x_48);
-x_49 = lean_ctor_get(x_11, 1);
-lean_inc(x_49);
-lean_dec(x_11);
-x_50 = lean_ctor_get(x_48, 0);
-lean_inc(x_50);
-lean_dec(x_48);
-lean_inc(x_3);
-x_51 = l___private_Lean_Elab_Command_2__getState(x_3, x_8);
-if (lean_obj_tag(x_51) == 0)
-{
-lean_object* x_52; lean_object* x_53; lean_object* x_54; lean_object* x_55; lean_object* x_56; uint8_t x_57; 
-x_52 = lean_ctor_get(x_49, 0);
-lean_inc(x_52);
-x_53 = lean_ctor_get(x_51, 0);
-lean_inc(x_53);
-x_54 = lean_ctor_get(x_51, 1);
-lean_inc(x_54);
-lean_dec(x_51);
-x_55 = lean_ctor_get(x_52, 0);
-lean_inc(x_55);
-lean_dec(x_52);
-x_56 = lean_ctor_get(x_49, 2);
-lean_inc(x_56);
-lean_dec(x_49);
-x_57 = !lean_is_exclusive(x_53);
-if (x_57 == 0)
-{
-lean_object* x_58; lean_object* x_59; lean_object* x_60; 
-x_58 = lean_ctor_get(x_53, 1);
-lean_dec(x_58);
-x_59 = lean_ctor_get(x_53, 0);
-lean_dec(x_59);
-lean_ctor_set(x_53, 1, x_56);
-lean_ctor_set(x_53, 0, x_55);
-x_60 = l___private_Lean_Elab_Command_3__setState(x_53, x_3, x_54);
-if (lean_obj_tag(x_60) == 0)
-{
-uint8_t x_61; 
-x_61 = !lean_is_exclusive(x_60);
-if (x_61 == 0)
-{
-lean_object* x_62; 
-x_62 = lean_ctor_get(x_60, 0);
-lean_dec(x_62);
-lean_ctor_set_tag(x_60, 1);
-lean_ctor_set(x_60, 0, x_50);
-return x_60;
-}
-else
-{
-lean_object* x_63; lean_object* x_64; 
-x_63 = lean_ctor_get(x_60, 1);
-lean_inc(x_63);
-lean_dec(x_60);
-x_64 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_64, 0, x_50);
-lean_ctor_set(x_64, 1, x_63);
-return x_64;
-}
-}
-else
-{
-uint8_t x_65; 
-lean_dec(x_50);
-x_65 = !lean_is_exclusive(x_60);
-if (x_65 == 0)
-{
-return x_60;
-}
-else
-{
-lean_object* x_66; lean_object* x_67; lean_object* x_68; 
-x_66 = lean_ctor_get(x_60, 0);
-x_67 = lean_ctor_get(x_60, 1);
-lean_inc(x_67);
-lean_inc(x_66);
-lean_dec(x_60);
-x_68 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_68, 0, x_66);
-lean_ctor_set(x_68, 1, x_67);
-return x_68;
-}
-}
-}
-else
-{
-lean_object* x_69; lean_object* x_70; lean_object* x_71; lean_object* x_72; lean_object* x_73; 
-x_69 = lean_ctor_get(x_53, 2);
-x_70 = lean_ctor_get(x_53, 3);
-x_71 = lean_ctor_get(x_53, 4);
-lean_inc(x_71);
-lean_inc(x_70);
-lean_inc(x_69);
-lean_dec(x_53);
-x_72 = lean_alloc_ctor(0, 5, 0);
-lean_ctor_set(x_72, 0, x_55);
-lean_ctor_set(x_72, 1, x_56);
-lean_ctor_set(x_72, 2, x_69);
-lean_ctor_set(x_72, 3, x_70);
-lean_ctor_set(x_72, 4, x_71);
-x_73 = l___private_Lean_Elab_Command_3__setState(x_72, x_3, x_54);
-if (lean_obj_tag(x_73) == 0)
-{
-lean_object* x_74; lean_object* x_75; lean_object* x_76; 
-x_74 = lean_ctor_get(x_73, 1);
-lean_inc(x_74);
-if (lean_is_exclusive(x_73)) {
- lean_ctor_release(x_73, 0);
- lean_ctor_release(x_73, 1);
- x_75 = x_73;
-} else {
- lean_dec_ref(x_73);
- x_75 = lean_box(0);
-}
-if (lean_is_scalar(x_75)) {
- x_76 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_76 = x_75;
- lean_ctor_set_tag(x_76, 1);
-}
-lean_ctor_set(x_76, 0, x_50);
-lean_ctor_set(x_76, 1, x_74);
-return x_76;
-}
-else
-{
-lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_80; 
-lean_dec(x_50);
-x_77 = lean_ctor_get(x_73, 0);
-lean_inc(x_77);
-x_78 = lean_ctor_get(x_73, 1);
-lean_inc(x_78);
-if (lean_is_exclusive(x_73)) {
- lean_ctor_release(x_73, 0);
- lean_ctor_release(x_73, 1);
- x_79 = x_73;
-} else {
- lean_dec_ref(x_73);
- x_79 = lean_box(0);
-}
-if (lean_is_scalar(x_79)) {
- x_80 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_80 = x_79;
-}
-lean_ctor_set(x_80, 0, x_77);
-lean_ctor_set(x_80, 1, x_78);
-return x_80;
-}
-}
-}
-else
-{
-uint8_t x_81; 
-lean_dec(x_50);
-lean_dec(x_49);
-lean_dec(x_3);
-x_81 = !lean_is_exclusive(x_51);
-if (x_81 == 0)
-{
-return x_51;
-}
-else
-{
-lean_object* x_82; lean_object* x_83; lean_object* x_84; 
-x_82 = lean_ctor_get(x_51, 0);
-x_83 = lean_ctor_get(x_51, 1);
-lean_inc(x_83);
-lean_inc(x_82);
-lean_dec(x_51);
-x_84 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_84, 0, x_82);
-lean_ctor_set(x_84, 1, x_83);
-return x_84;
-}
-}
-}
-}
-else
-{
-uint8_t x_85; 
-lean_dec(x_3);
-x_85 = !lean_is_exclusive(x_6);
-if (x_85 == 0)
-{
-return x_6;
-}
-else
-{
-lean_object* x_86; lean_object* x_87; lean_object* x_88; 
-x_86 = lean_ctor_get(x_6, 0);
-x_87 = lean_ctor_get(x_6, 1);
-lean_inc(x_87);
-lean_inc(x_86);
-lean_dec(x_6);
-x_88 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_88, 0, x_86);
-lean_ctor_set(x_88, 1, x_87);
-return x_88;
-}
-}
-}
-}
-lean_object* l_Lean_Elab_Command_compileDecl___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
-_start:
-{
-lean_object* x_5; 
-x_5 = l_Lean_Elab_Command_compileDecl(x_1, x_2, x_3, x_4);
-lean_dec(x_2);
-lean_dec(x_1);
-return x_5;
-}
-}
 lean_object* initialize_Lean_Elab_Alias(lean_object*);
 lean_object* initialize_Lean_Elab_Log(lean_object*);
 lean_object* initialize_Lean_Elab_ResolveName(lean_object*);
@@ -27016,6 +28668,49 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Command_elabCheckFailure___closed_
 res = l___regBuiltin_Lean_Elab_Command_elabCheckFailure(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__1 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__1();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__1);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__2 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__2();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__2);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__1 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__1();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__1);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__2 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__2();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__2);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__3 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__3();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__2___closed__3);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__1 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__1();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__1);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__2 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__2();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__2);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__3 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__3();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__3);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__4 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__4();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__4);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__5 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__5();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__5);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__6 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__6();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__6);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__7 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__7();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__7);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__8 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__8();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__8);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__9 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__9();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__9);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__10 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__10();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__10);
+l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__11 = _init_l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__11();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___lambda__3___closed__11);
+l_Lean_Elab_Command_elabEvalUnsafe___closed__1 = _init_l_Lean_Elab_Command_elabEvalUnsafe___closed__1();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___closed__1);
+l_Lean_Elab_Command_elabEvalUnsafe___closed__2 = _init_l_Lean_Elab_Command_elabEvalUnsafe___closed__2();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___closed__2);
+l_Lean_Elab_Command_elabEvalUnsafe___closed__3 = _init_l_Lean_Elab_Command_elabEvalUnsafe___closed__3();
+lean_mark_persistent(l_Lean_Elab_Command_elabEvalUnsafe___closed__3);
+l___regBuiltin_Lean_Elab_Command_elabEval___closed__1 = _init_l___regBuiltin_Lean_Elab_Command_elabEval___closed__1();
+lean_mark_persistent(l___regBuiltin_Lean_Elab_Command_elabEval___closed__1);
+res = l___regBuiltin_Lean_Elab_Command_elabEval(lean_io_mk_world());
+if (lean_io_result_is_error(res)) return res;
+lean_dec_ref(res);
 l_Lean_Elab_Command_elabSynth___closed__1 = _init_l_Lean_Elab_Command_elabSynth___closed__1();
 lean_mark_persistent(l_Lean_Elab_Command_elabSynth___closed__1);
 l_Lean_Elab_Command_elabSynth___closed__2 = _init_l_Lean_Elab_Command_elabSynth___closed__2();
diff --git a/stage0/stdlib/Lean/Elab/DeclModifiers.c b/stage0/stdlib/Lean/Elab/DeclModifiers.c
index 27509fe9b8..f085b90a9b 100644
--- a/stage0/stdlib/Lean/Elab/DeclModifiers.c
+++ b/stage0/stdlib/Lean/Elab/DeclModifiers.c
@@ -54,6 +54,7 @@ lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_Visibility_hasToString(uint8_t);
 lean_object* l_Lean_Elab_Command_getCurrNamespace(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_Modifiers_hasToString;
+uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Format_joinSep___main___at___private_Lean_Data_Trie_6__toStringAux___main___spec__1(lean_object*, lean_object*);
 lean_object* lean_nat_sub(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_Modifiers_hasToString___lambda__1___boxed(lean_object*);
@@ -97,6 +98,7 @@ lean_object* l_Lean_Elab_Command_Visibility_hasToString___closed__1;
 extern lean_object* l_Lean_Parser_Command_noncomputable___elambda__1___closed__1;
 uint8_t l_Lean_isAttribute(lean_object*, lean_object*);
 extern lean_object* l_PersistentArray_Stats_toString___closed__4;
+lean_object* l_Lean_Syntax_getNumArgs(lean_object*);
 lean_object* l_Array_foldlStepMAux___main___at_Lean_Elab_Command_elabAttrs___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabAttr___closed__3;
 lean_object* l_Lean_Elab_Command_elabAttr___closed__2;
@@ -1082,7 +1084,7 @@ lean_object* _init_l_Lean_Elab_Command_elabAttr___closed__1() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string("identifier expected");
+x_1 = lean_mk_string("unknown attribute [");
 return x_1;
 }
 }
@@ -1110,7 +1112,7 @@ lean_object* _init_l_Lean_Elab_Command_elabAttr___closed__4() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string("unknown attribute [");
+x_1 = lean_mk_string("identifier expected");
 return x_1;
 }
 }
@@ -1137,192 +1139,234 @@ return x_2;
 lean_object* l_Lean_Elab_Command_elabAttr(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
-lean_object* x_4; lean_object* x_5; lean_object* x_6; 
-x_4 = lean_unsigned_to_nat(0u);
-x_5 = l_Lean_Syntax_getArg(x_1, x_4);
-x_6 = l_Lean_Syntax_isIdOrAtom_x3f(x_5);
+lean_object* x_4; lean_object* x_5; lean_object* x_57; lean_object* x_58; lean_object* x_59; 
+x_57 = lean_unsigned_to_nat(0u);
+x_58 = l_Lean_Syntax_getArg(x_1, x_57);
+x_59 = l_Lean_Syntax_isIdOrAtom_x3f(x_58);
+if (lean_obj_tag(x_59) == 0)
+{
+lean_object* x_60; lean_object* x_61; uint8_t x_62; 
+x_60 = l_Lean_Elab_Command_elabAttr___closed__6;
+x_61 = l_Lean_Elab_Command_throwError___rarg(x_58, x_60, x_2, x_3);
+lean_dec(x_58);
+x_62 = !lean_is_exclusive(x_61);
+if (x_62 == 0)
+{
+return x_61;
+}
+else
+{
+lean_object* x_63; lean_object* x_64; lean_object* x_65; 
+x_63 = lean_ctor_get(x_61, 0);
+x_64 = lean_ctor_get(x_61, 1);
+lean_inc(x_64);
+lean_inc(x_63);
+lean_dec(x_61);
+x_65 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_65, 0, x_63);
+lean_ctor_set(x_65, 1, x_64);
+return x_65;
+}
+}
+else
+{
+lean_object* x_66; lean_object* x_67; lean_object* x_68; 
+lean_dec(x_58);
+x_66 = lean_ctor_get(x_59, 0);
+lean_inc(x_66);
+lean_dec(x_59);
+x_67 = lean_box(0);
+x_68 = lean_name_mk_string(x_67, x_66);
+x_4 = x_68;
+x_5 = x_3;
+goto block_56;
+}
+block_56:
+{
+lean_object* x_6; 
+lean_inc(x_2);
+x_6 = l_Lean_Elab_Command_getEnv(x_2, x_5);
 if (lean_obj_tag(x_6) == 0)
 {
-lean_object* x_7; lean_object* x_8; uint8_t x_9; 
-x_7 = l_Lean_Elab_Command_elabAttr___closed__3;
-x_8 = l_Lean_Elab_Command_throwError___rarg(x_5, x_7, x_2, x_3);
-lean_dec(x_5);
-x_9 = !lean_is_exclusive(x_8);
-if (x_9 == 0)
+uint8_t x_7; 
+x_7 = !lean_is_exclusive(x_6);
+if (x_7 == 0)
 {
-return x_8;
-}
-else
-{
-lean_object* x_10; lean_object* x_11; lean_object* x_12; 
-x_10 = lean_ctor_get(x_8, 0);
-x_11 = lean_ctor_get(x_8, 1);
-lean_inc(x_11);
-lean_inc(x_10);
+lean_object* x_8; lean_object* x_9; uint8_t x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; uint8_t x_15; 
+x_8 = lean_ctor_get(x_6, 0);
+x_9 = lean_ctor_get(x_6, 1);
+x_10 = l_Lean_isAttribute(x_8, x_4);
 lean_dec(x_8);
-x_12 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_12, 0, x_10);
-lean_ctor_set(x_12, 1, x_11);
-return x_12;
+x_11 = lean_unsigned_to_nat(1u);
+x_12 = l_Lean_Syntax_getArg(x_1, x_11);
+x_13 = l_Lean_Syntax_getNumArgs(x_12);
+x_14 = lean_unsigned_to_nat(0u);
+x_15 = lean_nat_dec_eq(x_13, x_14);
+lean_dec(x_13);
+if (x_10 == 0)
+{
+lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; lean_object* x_20; lean_object* x_21; uint8_t x_22; 
+lean_dec(x_12);
+lean_free_object(x_6);
+x_16 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_16, 0, x_4);
+x_17 = l_Lean_Elab_Command_elabAttr___closed__3;
+x_18 = lean_alloc_ctor(9, 2, 0);
+lean_ctor_set(x_18, 0, x_17);
+lean_ctor_set(x_18, 1, x_16);
+x_19 = l_Lean_MessageData_arrayExpr_toMessageData___main___closed__1;
+x_20 = lean_alloc_ctor(9, 2, 0);
+lean_ctor_set(x_20, 0, x_18);
+lean_ctor_set(x_20, 1, x_19);
+x_21 = l_Lean_Elab_Command_throwError___rarg(x_1, x_20, x_2, x_9);
+x_22 = !lean_is_exclusive(x_21);
+if (x_22 == 0)
+{
+return x_21;
+}
+else
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = lean_ctor_get(x_21, 0);
+x_24 = lean_ctor_get(x_21, 1);
+lean_inc(x_24);
+lean_inc(x_23);
+lean_dec(x_21);
+x_25 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_25, 0, x_23);
+lean_ctor_set(x_25, 1, x_24);
+return x_25;
 }
 }
 else
 {
-lean_object* x_13; lean_object* x_14; lean_object* x_15; lean_object* x_16; 
-lean_dec(x_5);
-x_13 = lean_ctor_get(x_6, 0);
-lean_inc(x_13);
-lean_dec(x_6);
-x_14 = lean_box(0);
-x_15 = lean_name_mk_string(x_14, x_13);
-lean_inc(x_2);
-x_16 = l_Lean_Elab_Command_getEnv(x_2, x_3);
-if (lean_obj_tag(x_16) == 0)
-{
-uint8_t x_17; 
-x_17 = !lean_is_exclusive(x_16);
-if (x_17 == 0)
-{
-lean_object* x_18; lean_object* x_19; uint8_t x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; 
-x_18 = lean_ctor_get(x_16, 0);
-x_19 = lean_ctor_get(x_16, 1);
-x_20 = l_Lean_isAttribute(x_18, x_15);
-lean_dec(x_18);
-x_21 = lean_unsigned_to_nat(1u);
-x_22 = l_Lean_Syntax_getArg(x_1, x_21);
-lean_inc(x_15);
-x_23 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_23, 0, x_15);
-lean_ctor_set(x_23, 1, x_22);
-if (x_20 == 0)
-{
-lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; uint8_t x_30; 
-lean_dec(x_23);
-lean_free_object(x_16);
-x_24 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_24, 0, x_15);
-x_25 = l_Lean_Elab_Command_elabAttr___closed__6;
-x_26 = lean_alloc_ctor(9, 2, 0);
-lean_ctor_set(x_26, 0, x_25);
-lean_ctor_set(x_26, 1, x_24);
-x_27 = l_Lean_MessageData_arrayExpr_toMessageData___main___closed__1;
-x_28 = lean_alloc_ctor(9, 2, 0);
-lean_ctor_set(x_28, 0, x_26);
-lean_ctor_set(x_28, 1, x_27);
-x_29 = l_Lean_Elab_Command_throwError___rarg(x_1, x_28, x_2, x_19);
-x_30 = !lean_is_exclusive(x_29);
-if (x_30 == 0)
-{
-return x_29;
-}
-else
-{
-lean_object* x_31; lean_object* x_32; lean_object* x_33; 
-x_31 = lean_ctor_get(x_29, 0);
-x_32 = lean_ctor_get(x_29, 1);
-lean_inc(x_32);
-lean_inc(x_31);
-lean_dec(x_29);
-x_33 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_33, 0, x_31);
-lean_ctor_set(x_33, 1, x_32);
-return x_33;
-}
-}
-else
-{
-lean_dec(x_15);
 lean_dec(x_2);
-lean_ctor_set(x_16, 0, x_23);
-return x_16;
+if (x_15 == 0)
+{
+lean_object* x_26; 
+x_26 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_26, 0, x_4);
+lean_ctor_set(x_26, 1, x_12);
+lean_ctor_set(x_6, 0, x_26);
+return x_6;
+}
+else
+{
+lean_object* x_27; lean_object* x_28; 
+lean_dec(x_12);
+x_27 = lean_box(0);
+x_28 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_28, 0, x_4);
+lean_ctor_set(x_28, 1, x_27);
+lean_ctor_set(x_6, 0, x_28);
+return x_6;
+}
 }
 }
 else
 {
-lean_object* x_34; lean_object* x_35; uint8_t x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
-x_34 = lean_ctor_get(x_16, 0);
-x_35 = lean_ctor_get(x_16, 1);
-lean_inc(x_35);
-lean_inc(x_34);
-lean_dec(x_16);
-x_36 = l_Lean_isAttribute(x_34, x_15);
+lean_object* x_29; lean_object* x_30; uint8_t x_31; lean_object* x_32; lean_object* x_33; lean_object* x_34; lean_object* x_35; uint8_t x_36; 
+x_29 = lean_ctor_get(x_6, 0);
+x_30 = lean_ctor_get(x_6, 1);
+lean_inc(x_30);
+lean_inc(x_29);
+lean_dec(x_6);
+x_31 = l_Lean_isAttribute(x_29, x_4);
+lean_dec(x_29);
+x_32 = lean_unsigned_to_nat(1u);
+x_33 = l_Lean_Syntax_getArg(x_1, x_32);
+x_34 = l_Lean_Syntax_getNumArgs(x_33);
+x_35 = lean_unsigned_to_nat(0u);
+x_36 = lean_nat_dec_eq(x_34, x_35);
 lean_dec(x_34);
-x_37 = lean_unsigned_to_nat(1u);
-x_38 = l_Lean_Syntax_getArg(x_1, x_37);
-lean_inc(x_15);
-x_39 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_39, 0, x_15);
-lean_ctor_set(x_39, 1, x_38);
+if (x_31 == 0)
+{
+lean_object* x_37; lean_object* x_38; lean_object* x_39; lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; 
+lean_dec(x_33);
+x_37 = lean_alloc_ctor(4, 1, 0);
+lean_ctor_set(x_37, 0, x_4);
+x_38 = l_Lean_Elab_Command_elabAttr___closed__3;
+x_39 = lean_alloc_ctor(9, 2, 0);
+lean_ctor_set(x_39, 0, x_38);
+lean_ctor_set(x_39, 1, x_37);
+x_40 = l_Lean_MessageData_arrayExpr_toMessageData___main___closed__1;
+x_41 = lean_alloc_ctor(9, 2, 0);
+lean_ctor_set(x_41, 0, x_39);
+lean_ctor_set(x_41, 1, x_40);
+x_42 = l_Lean_Elab_Command_throwError___rarg(x_1, x_41, x_2, x_30);
+x_43 = lean_ctor_get(x_42, 0);
+lean_inc(x_43);
+x_44 = lean_ctor_get(x_42, 1);
+lean_inc(x_44);
+if (lean_is_exclusive(x_42)) {
+ lean_ctor_release(x_42, 0);
+ lean_ctor_release(x_42, 1);
+ x_45 = x_42;
+} else {
+ lean_dec_ref(x_42);
+ x_45 = lean_box(0);
+}
+if (lean_is_scalar(x_45)) {
+ x_46 = lean_alloc_ctor(1, 2, 0);
+} else {
+ x_46 = x_45;
+}
+lean_ctor_set(x_46, 0, x_43);
+lean_ctor_set(x_46, 1, x_44);
+return x_46;
+}
+else
+{
+lean_dec(x_2);
 if (x_36 == 0)
 {
-lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; 
-lean_dec(x_39);
-x_40 = lean_alloc_ctor(4, 1, 0);
-lean_ctor_set(x_40, 0, x_15);
-x_41 = l_Lean_Elab_Command_elabAttr___closed__6;
-x_42 = lean_alloc_ctor(9, 2, 0);
-lean_ctor_set(x_42, 0, x_41);
-lean_ctor_set(x_42, 1, x_40);
-x_43 = l_Lean_MessageData_arrayExpr_toMessageData___main___closed__1;
-x_44 = lean_alloc_ctor(9, 2, 0);
-lean_ctor_set(x_44, 0, x_42);
-lean_ctor_set(x_44, 1, x_43);
-x_45 = l_Lean_Elab_Command_throwError___rarg(x_1, x_44, x_2, x_35);
-x_46 = lean_ctor_get(x_45, 0);
-lean_inc(x_46);
-x_47 = lean_ctor_get(x_45, 1);
-lean_inc(x_47);
-if (lean_is_exclusive(x_45)) {
- lean_ctor_release(x_45, 0);
- lean_ctor_release(x_45, 1);
- x_48 = x_45;
-} else {
- lean_dec_ref(x_45);
- x_48 = lean_box(0);
-}
-if (lean_is_scalar(x_48)) {
- x_49 = lean_alloc_ctor(1, 2, 0);
-} else {
- x_49 = x_48;
-}
-lean_ctor_set(x_49, 0, x_46);
-lean_ctor_set(x_49, 1, x_47);
-return x_49;
+lean_object* x_47; lean_object* x_48; 
+x_47 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_47, 0, x_4);
+lean_ctor_set(x_47, 1, x_33);
+x_48 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_48, 0, x_47);
+lean_ctor_set(x_48, 1, x_30);
+return x_48;
 }
 else
 {
-lean_object* x_50; 
-lean_dec(x_15);
-lean_dec(x_2);
+lean_object* x_49; lean_object* x_50; lean_object* x_51; 
+lean_dec(x_33);
+x_49 = lean_box(0);
 x_50 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_50, 0, x_39);
-lean_ctor_set(x_50, 1, x_35);
-return x_50;
+lean_ctor_set(x_50, 0, x_4);
+lean_ctor_set(x_50, 1, x_49);
+x_51 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_51, 0, x_50);
+lean_ctor_set(x_51, 1, x_30);
+return x_51;
+}
 }
 }
 }
 else
 {
-uint8_t x_51; 
-lean_dec(x_15);
+uint8_t x_52; 
+lean_dec(x_4);
 lean_dec(x_2);
-x_51 = !lean_is_exclusive(x_16);
-if (x_51 == 0)
+x_52 = !lean_is_exclusive(x_6);
+if (x_52 == 0)
 {
-return x_16;
+return x_6;
 }
 else
 {
-lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_52 = lean_ctor_get(x_16, 0);
-x_53 = lean_ctor_get(x_16, 1);
+lean_object* x_53; lean_object* x_54; lean_object* x_55; 
+x_53 = lean_ctor_get(x_6, 0);
+x_54 = lean_ctor_get(x_6, 1);
+lean_inc(x_54);
 lean_inc(x_53);
-lean_inc(x_52);
-lean_dec(x_16);
-x_54 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_54, 0, x_52);
-lean_ctor_set(x_54, 1, x_53);
-return x_54;
+lean_dec(x_6);
+x_55 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_55, 0, x_53);
+lean_ctor_set(x_55, 1, x_54);
+return x_55;
 }
 }
 }
diff --git a/stage0/stdlib/Lean/Elab/Syntax.c b/stage0/stdlib/Lean/Elab/Syntax.c
index 633bf60f5d..919f372a78 100644
--- a/stage0/stdlib/Lean/Elab/Syntax.c
+++ b/stage0/stdlib/Lean/Elab/Syntax.c
@@ -16,28 +16,31 @@ extern "C" {
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__45;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__11;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__34;
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__3;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__95;
 extern lean_object* l_Lean_Parser_Syntax_many___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Term_getEnv___rarg(lean_object*);
 extern lean_object* l_Lean_Name_toString___closed__1;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__6;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__29;
 lean_object* l_Lean_Elab_Command_elabMacroRules___lambda__1(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__79;
+lean_object* l___private_Lean_Elab_Syntax_7__elabKind(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Term_andthen___elambda__1___closed__1;
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__116;
 lean_object* l_Lean_registerTraceClass(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__25;
 lean_object* l___private_Lean_Elab_Syntax_4__withoutLeftRec___rarg(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__12;
 lean_object* l_Lean_Name_eraseMacroScopes(lean_object*);
 lean_object* l_Lean_Syntax_isNatLitAux(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote___main___closed__3;
 extern lean_object* l_Lean_Parser_Syntax_many___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Command_getOptions(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__19;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__58;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__22;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__52;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__18;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__114;
 extern lean_object* l_Lean_Elab_mkMacroAttribute___closed__7;
@@ -45,7 +48,6 @@ lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__75;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__15;
 extern lean_object* l_Lean_Parser_Syntax_try___elambda__1___closed__1;
 extern lean_object* l_Lean_Parser_Syntax_many1___elambda__1___closed__1;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__36;
 lean_object* l_Lean_Elab_Command_expandMacroArgIntoSyntaxItem(lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabReserve___closed__1;
 extern lean_object* l_Lean_Nat_HasQuote___closed__2;
@@ -53,23 +55,26 @@ lean_object* l_unreachable_x21___rarg(lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___lambda__1___closed__4;
 extern lean_object* l_Lean_nullKind;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__26;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__35;
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__3;
 lean_object* l___private_Lean_Syntax_7__quoteName___main(lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___lambda__1___closed__8;
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6;
 extern lean_object* l_Lean_identKind___closed__1;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__92;
 lean_object* l_Array_eraseIdx___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__14;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__28;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabDeclareSyntaxCat___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__36;
 lean_object* l_Array_filterSepElemsM___at_Lean_Elab_Command_elabNoKindMacroRulesAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__1;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__30;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__36;
 lean_object* l___private_Lean_Elab_Syntax_1__mkParserSeq(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__5;
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t lean_name_eq(lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote___main___closed__3;
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__2(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Syntax_many1___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Command_Macro_mkFreshKind(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__104;
@@ -79,28 +84,29 @@ extern lean_object* l_Lean_Elab_Command_commandElabAttribute;
 lean_object* l___private_Init_LeanInit_13__filterSepElemsMAux___main___at_Lean_Elab_Command_elabNoKindMacroRulesAux___spec__2(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__33;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabMacroRules(lean_object*);
-lean_object* l___private_Lean_Elab_Syntax_5__elabKind(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote___boxed(lean_object*, lean_object*);
 lean_object* lean_array_fswap(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__5;
 extern lean_object* l_Lean_identKind___closed__2;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__13;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__21;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__38;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__23;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__7;
 lean_object* l_Lean_Elab_Command_expandMacroArgIntoPattern(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Syntax_orelse___elambda__1___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__30;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__101;
 lean_object* l___regBuiltin_Lean_Elab_Command_expandMacro___closed__1;
 extern lean_object* l_Array_empty___closed__1;
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_unquotedSymbolFn___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__3;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__46;
 lean_object* l_Array_mapSepElemsM___at_Lean_Elab_Command_elabMacroRulesAux___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_precedence___elambda__1___closed__2;
 uint8_t l_Lean_checkTraceOption(lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__24;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__15;
 lean_object* l___private_Lean_Elab_Command_6__mkTermContext(lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__4;
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Command_declaration___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__19;
 lean_object* l_Lean_mkIdentFrom(lean_object*, lean_object*);
@@ -117,50 +123,61 @@ lean_object* l_Lean_Elab_Term_checkLeftRec___closed__8;
 lean_object* lean_array_get_size(lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__51;
 extern lean_object* l_Lean_charLitKind___closed__1;
+lean_object* lean_string_append(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__44;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__20;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__1;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__9;
 lean_object* l_Lean_Elab_Term_toParserDescrAux(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__81;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__60;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__47;
 lean_object* l___private_Lean_Elab_Syntax_2__markAsTrailingParser___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___lambda__1___closed__6;
 lean_object* l_Lean_Elab_Command_expandMacro___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__27;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__2;
 extern lean_object* l_Lean_Parser_Syntax_ident___elambda__1___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__64;
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote___main___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__73;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__98;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__25;
 lean_object* lean_string_utf8_byte_size(lean_object*);
 lean_object* l_Lean_mkAtom(lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__20;
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote___main___closed__1;
 lean_object* l_Lean_Elab_Command_strLitToPattern(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__10;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__32;
 lean_object* l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__10;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__36;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__32;
 extern lean_object* l_Lean_Parser_Command_mixfix___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Term_getMainModule___rarg(lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__29;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__43;
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__4___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l___regBuiltin_Lean_Elab_Command_elabReserve(lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__46;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__120;
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__5;
 extern lean_object* l_Lean_mkAppStx___closed__8;
 lean_object* l_Lean_Elab_Command_elabMixfix___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__37;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__49;
 lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__5;
 lean_object* l___private_Lean_Elab_Syntax_3__withNotFirst(lean_object*);
 lean_object* l_Lean_Elab_Command_elabDeclareSyntaxCat___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__103;
 lean_object* l_Array_filterSepElemsM___at_Lean_Elab_Command_elabNoKindMacroRulesAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__28;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__16;
 lean_object* l___private_Init_LeanInit_13__filterSepElemsMAux___main___at_Lean_Elab_Command_elabNoKindMacroRulesAux___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__30;
 lean_object* l_Lean_Elab_Term_checkLeftRec___closed__1;
 lean_object* l_Lean_Elab_Term_checkLeftRec___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__2(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Parser_leadingIdentAsSymbol(lean_object*, lean_object*);
 extern lean_object* l_Lean_mkTermIdFromIdent___closed__2;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__16;
@@ -169,6 +186,7 @@ extern lean_object* l_Lean_Parser_Command_macro__rules___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__49;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__105;
 extern lean_object* l_Lean_Parser_Command_macro__rules___elambda__1___closed__2;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__48;
 lean_object* l_Lean_Elab_Term_expandOptPrecedence___boxed(lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__115;
 lean_object* l_Lean_Elab_Term_expandOptPrecedence___closed__1;
@@ -176,11 +194,13 @@ lean_object* l___regBuiltin_Lean_Elab_Command_expandNotation(lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__85;
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__7;
 extern lean_object* l_Lean_Elab_mkMacroAttribute___closed__9;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__34;
 lean_object* l_Lean_Elab_Command_expandMacro(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__100;
 lean_object* l_Lean_Elab_Term_checkLeftRec___closed__4;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__53;
 lean_object* l___private_Lean_Elab_Syntax_4__withoutLeftRec___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_5__getCatSuffix(lean_object*);
 lean_object* l_Lean_Elab_Command_expandMacroHeadIntoPattern(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___lambda__2(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__42;
@@ -188,47 +208,51 @@ lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__112;
 lean_object* lean_array_fget(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMixfix___rarg(lean_object*);
 lean_object* l_Lean_Elab_Command_getCurrNamespace(lean_object*, lean_object*);
+lean_object* l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__4(lean_object*, lean_object*, lean_object*);
 uint8_t lean_nat_dec_eq(lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__50;
 extern lean_object* l_Lean_Nat_HasQuote___closed__1;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__61;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___lambda__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Elab_Term_elabArrayLit___closed__11;
 extern lean_object* l_Lean_numLitKind;
 extern lean_object* l_Lean_Parser_Syntax_num___elambda__1___closed__1;
-lean_object* l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__4(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__6;
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_toParserDescrAux___main___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_dollarSymbol___elambda__1___closed__1;
-lean_object* l___private_Lean_Elab_Syntax_8__regTraceClasses___closed__1;
 lean_object* l_Lean_Elab_Term_throwUnsupportedSyntax___rarg(lean_object*);
-extern lean_object* l_Lean_Expr_isSyntheticSorry___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__28;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__87;
 extern lean_object* l_Lean_strLitKind;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__18;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__68;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabSyntax(lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__5;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__3;
 lean_object* l_Lean_Syntax_isStrLit_x3f(lean_object*);
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__6;
 lean_object* l_Lean_Elab_Command_expandMacroArgIntoPattern___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__14;
 lean_object* l_Lean_Name_append___main(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_expandNotationItemIntoPattern(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__14;
 lean_object* l_Array_shrink___main___rarg(lean_object*, lean_object*);
+extern lean_object* l_Lean_Parser_Term_quotedName___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__9;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__40;
 lean_object* l___private_Init_LeanInit_14__mapSepElemsMAux___main___at_Lean_Elab_Command_elabMacroRulesAux___spec__3___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__67;
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__83;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___lambda__1___closed__2;
 extern lean_object* l_Lean_Parser_Command_def___elambda__1___closed__2;
 extern lean_object* l___private_Lean_Elab_Binders_11__expandFunBindersAux___main___closed__3;
 lean_object* l_Lean_Macro_addMacroScope(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_Lean_Parser_regTermParserAttribute___closed__1;
 extern lean_object* l_Lean_Parser_Command_declValSimple___elambda__1___closed__2;
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Syntax_8__regTraceClasses(lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_10__regTraceClasses(lean_object*);
 lean_object* lean_array_get(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_String_HasQuote___closed__1;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__25;
 extern lean_object* l_Lean_numLitKind___closed__1;
 extern lean_object* l_Lean_Parser_Command_def___elambda__1___closed__1;
 extern lean_object* l_Lean_strLitKind___closed__1;
@@ -237,13 +261,14 @@ lean_object* lean_array_fset(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__32;
 extern lean_object* l_Lean_Parser_Syntax_optional___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__10;
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote___main(lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__1(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___lambda__1___closed__1;
 lean_object* l_Lean_Elab_Command_elabMacroRules___closed__1;
 lean_object* l_Lean_Elab_Command_strLitToPattern___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__29;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__62;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__54;
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Term_toParserDescrAux___main___spec__1(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
+extern lean_object* l_Lean_strLitKind___closed__2;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__20;
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__5;
 extern lean_object* l_Lean_Parser_mkParserOfConstantUnsafe___closed__4;
@@ -253,21 +278,19 @@ lean_object* l___private_Lean_Elab_Syntax_3__withNotFirst___rarg___boxed(lean_ob
 lean_object* l_Nat_repr(lean_object*);
 extern lean_object* l_Lean_Parser_Command_attrInstance___elambda__1___closed__2;
 lean_object* l___private_Lean_Elab_Command_1__ioErrorToMessage(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__33;
 extern lean_object* l_Lean_Elab_Term_expandCDot_x3f___closed__3;
 lean_object* l_Lean_Elab_Command_elabMacroRules(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__55;
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__3(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__37;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___closed__4;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__22;
 lean_object* l_Lean_Syntax_getId(lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___lambda__1___closed__7;
 lean_object* l_Lean_Elab_Command_adaptExpander(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__33;
-extern lean_object* l_Lean_Parser_mkParserAttributeImpl___closed__1;
 extern lean_object* l_Lean_Parser_termParser___closed__2;
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
 extern lean_object* l_Lean_choiceKind;
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote___boxed(lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__4;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___closed__1;
 lean_object* l_Lean_Elab_Term_throwError___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -278,27 +301,32 @@ extern lean_object* l___private_Lean_Elab_Term_5__expandCDot___main___closed__4;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__22;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__16;
 extern lean_object* l_Lean_Parser_Term_fun___elambda__1___closed__2;
+extern lean_object* l_Lean_Parser_regTermParserAttribute___closed__2;
 lean_object* l___regBuiltin_Lean_Elab_Command_expandMacro(lean_object*);
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___closed__2;
 lean_object* l_Lean_Elab_Term_getCurrMacroScope(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__63;
 lean_object* l_Lean_Elab_Term_checkLeftRec___closed__2;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__91;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__78;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__22;
 lean_object* l_Lean_Elab_Command_throwError___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__24;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote___main(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__93;
-lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__121;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__28;
+extern lean_object* l_Lean_numLitKind___closed__2;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__12;
 extern lean_object* l_Lean_Parser_Term_match__syntax___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Command_mkKindName___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__26;
 extern lean_object* l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__44;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__89;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__47;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__5;
+lean_object* l___private_Lean_Elab_Syntax_7__elabKind___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__14;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__30;
 lean_object* l_Nat_pred(lean_object*);
 extern lean_object* l_Lean_Parser_Syntax_char___elambda__1___closed__1;
 extern lean_object* l_Lean_Elab_Term_expandCDot_x3f___closed__2;
@@ -306,6 +334,7 @@ extern lean_object* l_Lean_Parser_Command_attributes___elambda__1___closed__5;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__18;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabMixfix(lean_object*);
 lean_object* l_Lean_Elab_Command_elabCommand___main(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__58;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__15;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___closed__6;
 extern lean_object* l_Lean_Parser_Command_identPrec___elambda__1___closed__2;
@@ -317,25 +346,29 @@ lean_object* l_Lean_Elab_Command_elabMacroRulesAux___lambda__1___closed__3;
 lean_object* l_Lean_Elab_Command_mkKindName___closed__2;
 extern lean_object* l_Lean_Elab_Term_elabArrow___lambda__1___closed__4;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__25;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__3;
 extern lean_object* l_Lean_Parser_Command_macroArgSimple___elambda__1___closed__2;
 extern lean_object* l_Lean_Parser_Term_tacticStxQuot___elambda__1___closed__2;
 extern lean_object* l_Lean_Parser_Syntax_sepBy___elambda__1___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__42;
 extern lean_object* l___private_Lean_Elab_Util_4__regTraceClasses___closed__1;
+extern lean_object* l___private_Lean_Parser_Parser_2__sepByFnAux___main___at_Lean_Parser_Term_matchAlts___elambda__1___spec__2___closed__1;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__52;
 lean_object* l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__37;
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__6;
 extern lean_object* l_Lean_quotedSymbolKind;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__53;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__34;
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Command_expandMacro___spec__2(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Command_expandMacro___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote___main___closed__2;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__11;
 extern lean_object* l_Lean_Parser_Command_declModifiers___elambda__1___closed__2;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__35;
 lean_object* l_Lean_Elab_Command_expandMacroHeadIntoSyntaxItem___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__117;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__55;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__77;
 lean_object* l_Lean_addMacroScope(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_checkLeftRec___closed__5;
@@ -345,6 +378,7 @@ lean_object* l___private_Lean_Elab_Command_2__getState(lean_object*, lean_object
 extern lean_object* l_Lean_String_HasQuote___closed__2;
 lean_object* l_Lean_Elab_Term_checkLeftRec___closed__6;
 extern lean_object* l_Lean_nullKind___closed__2;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__7;
 extern lean_object* l_Lean_Parser_Syntax_lookahead___elambda__1___closed__1;
 extern lean_object* l_Lean_Elab_Term_elabArrayLit___closed__10;
 extern lean_object* l_Lean_Parser_Syntax_sepBy1___elambda__1___closed__2;
@@ -355,34 +389,37 @@ lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__7;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__71;
 extern lean_object* l_Lean_mkAppStx___closed__3;
 lean_object* l_Lean_Elab_Command_inferMacroRulesAltKind(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__4___boxed(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Name_hasMacroScopes___main(lean_object*);
 lean_object* l_Lean_Parser_registerParserCategory(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__63;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__9;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__51;
 extern lean_object* l_Bool_HasRepr___closed__1;
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Syntax_inhabited;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___closed__5;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l___private_Lean_Elab_Quotation_8__letBindRhss___main___closed__17;
 extern lean_object* l___private_Lean_Elab_Quotation_8__letBindRhss___main___closed__11;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__102;
+lean_object* l___private_Lean_Elab_Syntax_10__regTraceClasses___closed__1;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__4;
 lean_object* l_Lean_Elab_Command_elabReserve(lean_object*, lean_object*);
 lean_object* l_Lean_Name_appendAfter(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__15;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__27;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__19;
 extern lean_object* l_Lean_Parser_Syntax_lookahead___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__90;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__76;
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__1;
 extern lean_object* l_Lean_Elab_macroAttribute;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__17;
 lean_object* l_Lean_Syntax_setArg(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__8;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__39;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__18;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___closed__3;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__3;
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__4;
 extern lean_object* l_Lean_Parser_Syntax_sepBy1___elambda__1___closed__1;
 lean_object* l___private_Lean_Elab_Command_7__mkTermState(lean_object*);
 uint8_t l_Lean_Parser_isParserCategory(lean_object*, lean_object*);
@@ -394,6 +431,7 @@ extern lean_object* l_Lean_Parser_Syntax_optional___elambda__1___closed__2;
 extern lean_object* l_Lean_Parser_Command_reserve___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__8;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__56;
 lean_object* l___regBuiltin_Lean_Elab_Command_expandNotation___closed__1;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__7;
 lean_object* l_Lean_Syntax_getArgs(lean_object*);
@@ -401,18 +439,27 @@ lean_object* l_Lean_Elab_Term_checkLeftRec___closed__3;
 lean_object* l_Lean_Syntax_getKind(lean_object*);
 extern lean_object* l_Lean_Parser_Term_match__syntax___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__24;
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__1;
 lean_object* l_Array_findMAux___main___at_Lean_Elab_Command_elabMacroRulesAux___spec__1(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Syntax_atom___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__48;
+extern lean_object* l_Lean_Parser_Term_paren___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_checkLeftRec(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__111;
+extern lean_object* l___private_Lean_Elab_Quotation_2__quoteSyntax___main___closed__28;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__32;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__10;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__97;
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote___main___closed__2;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__20;
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Command_expandMacro___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__4;
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__64;
 lean_object* l_Lean_Elab_Command_elabSyntax___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__43;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__2;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__2;
 lean_object* l_Lean_Elab_Command_inferMacroRulesAltKind___boxed(lean_object*, lean_object*, lean_object*);
@@ -427,59 +474,64 @@ lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__60;
 lean_object* l_Lean_mkStxStrLit(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__110;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__80;
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__4(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_findMAux___main___at_Lean_Elab_Command_elabMacroRulesAux___spec__1___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Syntax_2__markAsTrailingParser(lean_object*, uint8_t, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__4;
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___closed__7;
-lean_object* l___private_Lean_Elab_Syntax_5__elabKind___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__9;
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabSyntax(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__69;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__21;
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_expandNotationItemIntoPattern___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__57;
 extern lean_object* l_Lean_mkAppStx___closed__9;
 extern lean_object* l___private_Lean_Elab_Binders_11__expandFunBindersAux___main___closed__4;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__35;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__4;
 lean_object* l___private_Lean_Elab_Command_9__getVarDecls(lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__17;
 lean_object* l_Array_mapSepElemsM___at_Lean_Elab_Command_elabMacroRulesAux___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__1(lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Syntax_isNone(lean_object*);
 lean_object* l_Lean_Elab_Command_elabNoKindMacroRulesAux___lambda__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_getEnv(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__8;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__27;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__17;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__23;
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__21;
 extern lean_object* l_Lean_mkOptionalNode___closed__1;
 extern lean_object* l_Lean_Parser_Term_matchAlt___closed__2;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__13;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___lambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__57;
-lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__122;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__34;
 lean_object* l_Lean_Elab_Term_expandOptPrecedence(lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__94;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__8;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__65;
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__109;
 uint8_t l_Lean_Syntax_isOfKind(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__62;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__54;
+lean_object* l___private_Lean_Elab_Syntax_5__getCatSuffix___boxed(lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__119;
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__1;
 extern lean_object* l_Lean_Parser_Command_macro___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__29;
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2;
 lean_object* l_Lean_Elab_Term_elabBinders___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__1(lean_object*, lean_object*, lean_object*, lean_object*);
+lean_object* l_Array_filterAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__2(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Term_stxQuot___elambda__1___closed__3;
 lean_object* l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__84;
 lean_object* l_Lean_Elab_Command_setEnv(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Syntax_2__markAsTrailingParser___rarg___closed__1;
-lean_object* l_Array_filterAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__2(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabReserve___boxed(lean_object*, lean_object*);
+extern lean_object* l_Lean_nameLitKind___closed__2;
 lean_object* l_Lean_Elab_Term_checkLeftRec___closed__7;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Command_syntaxCat___elambda__1___closed__2;
@@ -487,11 +539,11 @@ lean_object* lean_mk_syntax_ident(lean_object*);
 lean_object* l_Lean_mkStxLit(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__50;
 lean_object* l_Lean_Syntax_getArg(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__11;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabMixfix___closed__1;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__6;
 extern lean_object* l_Lean_mkOptionalNode___closed__2;
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__1___boxed(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Command_optDeclSig___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__19;
 lean_object* lean_nat_mod(lean_object*, lean_object*);
@@ -499,13 +551,13 @@ lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__99;
 extern lean_object* l_Lean_Parser_Term_typeSpec___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__11;
 extern lean_object* l_Lean_Meta_DiscrTree_Trie_format___main___rarg___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__23;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabMacroRules___closed__1;
 lean_object* l_Lean_Elab_Command_mkFreshKind(lean_object*, lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Syntax_2__markAsTrailingParser___rarg(lean_object*);
 lean_object* l_Lean_Elab_Command_elabMixfix(lean_object*, lean_object*);
 lean_object* l___private_Lean_Elab_Syntax_4__withoutLeftRec(lean_object*);
-lean_object* l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__4___boxed(lean_object*, lean_object*, lean_object*);
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote___main___boxed(lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6;
 lean_object* l_Lean_Elab_Command_mkKindName(lean_object*);
 lean_object* l_unsafeCast(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_expandMacroHeadIntoSyntaxItem(lean_object*, lean_object*, lean_object*);
@@ -519,22 +571,27 @@ lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__21;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__38;
 extern lean_object* l_Lean_Parser_Command_macro___elambda__1___closed__2;
 lean_object* l_Lean_Elab_Command_elabSyntax___closed__12;
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote___main___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__61;
 extern lean_object* l_Lean_Elab_Term_elabArrow___lambda__1___closed__3;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__88;
 extern lean_object* l_Lean_Parser_Syntax_sepBy___elambda__1___closed__2;
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__26;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__107;
 lean_object* l_Lean_Elab_Command_expandMacroHeadIntoPattern___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__72;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__41;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__13;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__96;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__13;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__41;
 extern lean_object* l_Lean_mkAppStx___closed__2;
+extern lean_object* l_String_Inhabited;
+extern lean_object* l_Lean_Parser_Syntax_cat___elambda__1___closed__1;
 extern lean_object* l_Lean_Parser_mkParserOfConstantUnsafe___closed__3;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__23;
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__3(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__2;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__44;
+extern lean_object* l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__2;
 lean_object* l___private_Lean_Elab_Syntax_1__mkParserSeq___boxed(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Command_syntax___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Command_expandNotationItemIntoSyntaxItem(lean_object*, lean_object*, lean_object*);
@@ -543,6 +600,8 @@ extern lean_object* l_Lean_Parser_mkAntiquot___closed__2;
 extern lean_object* l_Lean_Elab_Command_liftTermElabM___rarg___closed__1;
 extern lean_object* l_Lean_Parser_Term_orelse___elambda__1___closed__1;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__12;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__31;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__59;
 lean_object* l_Lean_Elab_Command_expandMacroArgIntoSyntaxItem___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabDeclareSyntaxCat(lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_Syntax_try___elambda__1___closed__2;
@@ -551,20 +610,23 @@ lean_object* l___regBuiltin_Lean_Elab_Command_elabDeclareSyntaxCat(lean_object*)
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__17;
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__4;
 extern lean_object* l_Lean_Parser_Term_char___elambda__1___closed__1;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__27;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__113;
 lean_object* l_Lean_Elab_Command_expandNotation(lean_object*, lean_object*, lean_object*);
 lean_object* l_Array_umapMAux___main___at_Lean_Elab_Command_expandMacro___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_Elab_Command_elabSyntax___closed__31;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__31;
 lean_object* l___regBuiltin_Lean_Elab_Command_elabSyntax___closed__1;
 uint8_t lean_string_dec_eq(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_elabMacroRulesAux___closed__8;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__40;
 uint8_t lean_nat_dec_lt(lean_object*, lean_object*);
 lean_object* l_Lean_Elab_Command_expandNotationItemIntoSyntaxItem___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__9;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__59;
 lean_object* l_Lean_Elab_Term_toParserDescrAux___main___closed__82;
 uint8_t l_Lean_Syntax_isIdent(lean_object*);
 extern lean_object* l_Lean_Parser_Command_declId___elambda__1___closed__2;
+lean_object* l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__45;
 lean_object* l_Lean_Elab_Command_logTrace(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* _init_l_Lean_Elab_Term_expandOptPrecedence___closed__1() {
 _start:
@@ -2601,8 +2663,10 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Expr_isSyntheticSorry___closed__1;
-x_3 = lean_name_mk_string(x_1, x_2);
+x_2 = l_Lean_Elab_Command_elabEvalUnsafe___lambda__1___closed__2;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
@@ -2610,60 +2674,38 @@ lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__107() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__106;
-x_2 = l_Bool_HasRepr___closed__1;
-x_3 = lean_name_mk_string(x_1, x_2);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__108() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_toParserDescrAux___main___closed__107;
-x_3 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_3, 0, x_2);
-lean_ctor_set(x_3, 1, x_1);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__109() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_toParserDescrAux___main___closed__108;
+x_2 = l_Lean_Elab_Term_toParserDescrAux___main___closed__106;
 x_3 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_3, 0, x_2);
 lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__110() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__108() {
 _start:
 {
 lean_object* x_1; 
-x_1 = lean_mk_string("ParserDescr.parser");
+x_1 = lean_mk_string("ParserDescr.cat");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__111() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__109() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__110;
+x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__108;
 x_2 = lean_string_utf8_byte_size(x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__112() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__110() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__110;
+x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__108;
 x_2 = lean_unsigned_to_nat(0u);
-x_3 = l_Lean_Elab_Term_toParserDescrAux___main___closed__111;
+x_3 = l_Lean_Elab_Term_toParserDescrAux___main___closed__109;
 x_4 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_4, 0, x_1);
 lean_ctor_set(x_4, 1, x_2);
@@ -2671,51 +2713,51 @@ lean_ctor_set(x_4, 2, x_3);
 return x_4;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__113() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__111() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__4;
-x_2 = l_Lean_Parser_mkParserAttributeImpl___closed__1;
+x_2 = l_Lean_Parser_Syntax_cat___elambda__1___closed__1;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__112() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__6;
+x_2 = l_Lean_Parser_Syntax_cat___elambda__1___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__113() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = lean_box(0);
+x_2 = l_Lean_Elab_Term_toParserDescrAux___main___closed__112;
+x_3 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_3, 0, x_2);
+lean_ctor_set(x_3, 1, x_1);
+return x_3;
+}
+}
 lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__114() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__6;
-x_2 = l_Lean_Parser_mkParserAttributeImpl___closed__1;
-x_3 = lean_name_mk_string(x_1, x_2);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__115() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_toParserDescrAux___main___closed__114;
-x_3 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_3, 0, x_2);
-lean_ctor_set(x_3, 1, x_1);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__116() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Term_toParserDescrAux___main___closed__115;
+x_2 = l_Lean_Elab_Term_toParserDescrAux___main___closed__113;
 x_3 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_3, 0, x_2);
 lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__117() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__115() {
 _start:
 {
 lean_object* x_1; 
@@ -2723,27 +2765,27 @@ x_1 = lean_mk_string("unknown category '");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__118() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__116() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__117;
+x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__115;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__119() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__117() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__118;
+x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__116;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__120() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__118() {
 _start:
 {
 lean_object* x_1; 
@@ -2751,21 +2793,21 @@ x_1 = lean_mk_string("invalid atomic left recursive syntax");
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__121() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__119() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__120;
+x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__118;
 x_2 = lean_alloc_ctor(2, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
 }
 }
-lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__122() {
+lean_object* _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__120() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__121;
+x_1 = l_Lean_Elab_Term_toParserDescrAux___main___closed__119;
 x_2 = lean_alloc_ctor(0, 1, 0);
 lean_ctor_set(x_2, 0, x_1);
 return x_2;
@@ -6451,7 +6493,7 @@ x_1441 = lean_array_push(x_1429, x_1440);
 x_1442 = l_Lean_Elab_Term_toParserDescrAux___main___closed__105;
 x_1443 = l_Lean_addMacroScope(x_1422, x_1442, x_1418);
 x_1444 = l_Lean_Elab_Term_toParserDescrAux___main___closed__104;
-x_1445 = l_Lean_Elab_Term_toParserDescrAux___main___closed__109;
+x_1445 = l_Lean_Elab_Term_toParserDescrAux___main___closed__107;
 x_1446 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_1446, 0, x_1425);
 lean_ctor_set(x_1446, 1, x_1444);
@@ -6519,7 +6561,7 @@ x_1478 = lean_array_push(x_1466, x_1477);
 x_1479 = l_Lean_Elab_Term_toParserDescrAux___main___closed__105;
 x_1480 = l_Lean_addMacroScope(x_1458, x_1479, x_1418);
 x_1481 = l_Lean_Elab_Term_toParserDescrAux___main___closed__104;
-x_1482 = l_Lean_Elab_Term_toParserDescrAux___main___closed__109;
+x_1482 = l_Lean_Elab_Term_toParserDescrAux___main___closed__107;
 x_1483 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_1483, 0, x_1462);
 lean_ctor_set(x_1483, 1, x_1481);
@@ -6589,7 +6631,7 @@ else
 {
 lean_object* x_1640; lean_object* x_1641; uint8_t x_1642; 
 lean_dec(x_1498);
-x_1640 = l_Lean_Elab_Term_toParserDescrAux___main___closed__122;
+x_1640 = l_Lean_Elab_Term_toParserDescrAux___main___closed__120;
 x_1641 = l_Lean_Elab_Term_throwError___rarg(x_1, x_1640, x_4, x_5);
 lean_dec(x_1);
 x_1642 = !lean_is_exclusive(x_1641);
@@ -6671,7 +6713,7 @@ x_1613 = l_Lean_Syntax_getArg(x_1, x_1612);
 lean_dec(x_1);
 x_1614 = lean_alloc_ctor(4, 1, 0);
 lean_ctor_set(x_1614, 0, x_1498);
-x_1615 = l_Lean_Elab_Term_toParserDescrAux___main___closed__119;
+x_1615 = l_Lean_Elab_Term_toParserDescrAux___main___closed__117;
 x_1616 = lean_alloc_ctor(9, 2, 0);
 lean_ctor_set(x_1616, 0, x_1615);
 lean_ctor_set(x_1616, 1, x_1614);
@@ -6733,11 +6775,11 @@ if (x_1514 == 0)
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-x_1516 = l_Lean_Elab_Term_toParserDescrAux___main___closed__113;
+x_1516 = l_Lean_Elab_Term_toParserDescrAux___main___closed__111;
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-x_1520 = l_Lean_Elab_Term_toParserDescrAux___main___closed__116;
+x_1519 = l_Lean_Elab_Term_toParserDescrAux___main___closed__110;
+x_1520 = l_Lean_Elab_Term_toParserDescrAux___main___closed__114;
 x_1521 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_1521, 0, x_1518);
 lean_ctor_set(x_1521, 1, x_1519);
@@ -6785,11 +6827,11 @@ x_1545 = lean_ctor_get(x_1513, 1);
 lean_inc(x_1545);
 lean_inc(x_1544);
 lean_dec(x_1513);
-x_1546 = l_Lean_Elab_Term_toParserDescrAux___main___closed__113;
+x_1546 = l_Lean_Elab_Term_toParserDescrAux___main___closed__111;
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-x_1549 = l_Lean_Elab_Term_toParserDescrAux___main___closed__112;
-x_1550 = l_Lean_Elab_Term_toParserDescrAux___main___closed__116;
+x_1549 = l_Lean_Elab_Term_toParserDescrAux___main___closed__110;
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 lean_ctor_set(x_1551, 0, x_1548);
 lean_ctor_set(x_1551, 1, x_1549);
@@ -6853,11 +6895,11 @@ if (lean_is_exclusive(x_1577)) {
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  x_1580 = lean_box(0);
 }
-x_1581 = l_Lean_Elab_Term_toParserDescrAux___main___closed__113;
+x_1581 = l_Lean_Elab_Term_toParserDescrAux___main___closed__111;
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-x_1584 = l_Lean_Elab_Term_toParserDescrAux___main___closed__112;
-x_1585 = l_Lean_Elab_Term_toParserDescrAux___main___closed__116;
+x_1584 = l_Lean_Elab_Term_toParserDescrAux___main___closed__110;
+x_1585 = l_Lean_Elab_Term_toParserDescrAux___main___closed__114;
 x_1586 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_1586, 0, x_1583);
 lean_ctor_set(x_1586, 1, x_1584);
@@ -7331,7 +7373,7 @@ lean_object* x_1738; lean_object* x_1739; uint8_t x_1740;
 lean_dec(x_1703);
 lean_dec(x_1697);
 lean_dec(x_2);
-x_1738 = l_Lean_Elab_Term_toParserDescrAux___main___closed__122;
+x_1738 = l_Lean_Elab_Term_toParserDescrAux___main___closed__120;
 x_1739 = l_Lean_Elab_Term_throwError___rarg(x_1, x_1738, x_4, x_1696);
 lean_dec(x_1);
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@@ -7447,6 +7489,1075 @@ x_12 = l_Lean_Elab_Term_toParserDescrAux___main(x_1, x_10, x_11, x_3, x_7);
 return x_12;
 }
 }
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+_start:
+{
+if (lean_obj_tag(x_1) == 1)
+{
+lean_object* x_2; 
+x_2 = lean_ctor_get(x_1, 1);
+lean_inc(x_2);
+return x_2;
+}
+else
+{
+lean_object* x_3; lean_object* x_4; 
+x_3 = l_String_Inhabited;
+x_4 = l_unreachable_x21___rarg(x_3);
+return x_4;
+}
+}
+}
+lean_object* l___private_Lean_Elab_Syntax_5__getCatSuffix___boxed(lean_object* x_1) {
+_start:
+{
+lean_object* x_2; 
+x_2 = l___private_Lean_Elab_Syntax_5__getCatSuffix(x_1);
+lean_dec(x_1);
+return x_2;
+}
+}
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+}
+}
 lean_object* l_Lean_Elab_Command_elabDeclareSyntaxCat(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -7467,6 +8578,7 @@ x_10 = lean_ctor_get(x_8, 1);
 lean_inc(x_10);
 lean_dec(x_8);
 x_11 = 0;
+lean_inc(x_5);
 x_12 = l_Lean_Parser_registerParserCategory(x_9, x_7, x_5, x_11, x_10);
 if (lean_obj_tag(x_12) == 0)
 {
@@ -7476,64 +8588,98 @@ lean_inc(x_13);
 x_14 = lean_ctor_get(x_12, 1);
 lean_inc(x_14);
 lean_dec(x_12);
+lean_inc(x_2);
 x_15 = l_Lean_Elab_Command_setEnv(x_13, x_2, x_14);
+if (lean_obj_tag(x_15) == 0)
+{
+lean_object* x_16; lean_object* x_17; 
+x_16 = lean_ctor_get(x_15, 1);
+lean_inc(x_16);
+lean_dec(x_15);
+x_17 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser(x_5, x_2, x_16);
+return x_17;
+}
+else
+{
+uint8_t x_18; 
+lean_dec(x_5);
+lean_dec(x_2);
+x_18 = !lean_is_exclusive(x_15);
+if (x_18 == 0)
+{
 return x_15;
 }
 else
 {
-uint8_t x_16; 
-x_16 = !lean_is_exclusive(x_12);
-if (x_16 == 0)
+lean_object* x_19; lean_object* x_20; lean_object* x_21; 
+x_19 = lean_ctor_get(x_15, 0);
+x_20 = lean_ctor_get(x_15, 1);
+lean_inc(x_20);
+lean_inc(x_19);
+lean_dec(x_15);
+x_21 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_21, 0, x_19);
+lean_ctor_set(x_21, 1, x_20);
+return x_21;
+}
+}
+}
+else
 {
-lean_object* x_17; lean_object* x_18; lean_object* x_19; 
-x_17 = lean_ctor_get(x_12, 0);
-x_18 = l___private_Lean_Elab_Command_1__ioErrorToMessage(x_2, x_1, x_17);
-x_19 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_19, 0, x_18);
-lean_ctor_set(x_12, 0, x_19);
+uint8_t x_22; 
+lean_dec(x_5);
+x_22 = !lean_is_exclusive(x_12);
+if (x_22 == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = lean_ctor_get(x_12, 0);
+x_24 = l___private_Lean_Elab_Command_1__ioErrorToMessage(x_2, x_1, x_23);
+x_25 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_25, 0, x_24);
+lean_ctor_set(x_12, 0, x_25);
 return x_12;
 }
 else
 {
-lean_object* x_20; lean_object* x_21; lean_object* x_22; lean_object* x_23; lean_object* x_24; 
-x_20 = lean_ctor_get(x_12, 0);
-x_21 = lean_ctor_get(x_12, 1);
-lean_inc(x_21);
-lean_inc(x_20);
+lean_object* x_26; lean_object* x_27; lean_object* x_28; lean_object* x_29; lean_object* x_30; 
+x_26 = lean_ctor_get(x_12, 0);
+x_27 = lean_ctor_get(x_12, 1);
+lean_inc(x_27);
+lean_inc(x_26);
 lean_dec(x_12);
-x_22 = l___private_Lean_Elab_Command_1__ioErrorToMessage(x_2, x_1, x_20);
-x_23 = lean_alloc_ctor(0, 1, 0);
-lean_ctor_set(x_23, 0, x_22);
-x_24 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_24, 0, x_23);
-lean_ctor_set(x_24, 1, x_21);
-return x_24;
+x_28 = l___private_Lean_Elab_Command_1__ioErrorToMessage(x_2, x_1, x_26);
+x_29 = lean_alloc_ctor(0, 1, 0);
+lean_ctor_set(x_29, 0, x_28);
+x_30 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_30, 0, x_29);
+lean_ctor_set(x_30, 1, x_27);
+return x_30;
 }
 }
 }
 else
 {
-uint8_t x_25; 
+uint8_t x_31; 
 lean_dec(x_7);
 lean_dec(x_5);
 lean_dec(x_2);
-x_25 = !lean_is_exclusive(x_8);
-if (x_25 == 0)
+x_31 = !lean_is_exclusive(x_8);
+if (x_31 == 0)
 {
 return x_8;
 }
 else
 {
-lean_object* x_26; lean_object* x_27; lean_object* x_28; 
-x_26 = lean_ctor_get(x_8, 0);
-x_27 = lean_ctor_get(x_8, 1);
-lean_inc(x_27);
-lean_inc(x_26);
+lean_object* x_32; lean_object* x_33; lean_object* x_34; 
+x_32 = lean_ctor_get(x_8, 0);
+x_33 = lean_ctor_get(x_8, 1);
+lean_inc(x_33);
+lean_inc(x_32);
 lean_dec(x_8);
-x_28 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_28, 0, x_26);
-lean_ctor_set(x_28, 1, x_27);
-return x_28;
+x_34 = lean_alloc_ctor(1, 2, 0);
+lean_ctor_set(x_34, 0, x_32);
+lean_ctor_set(x_34, 1, x_33);
+return x_34;
 }
 }
 }
@@ -7668,7 +8814,7 @@ x_5 = l_Lean_Macro_addMacroScope(x_4, x_2, x_3);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Elab_Syntax_5__elabKind(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l___private_Lean_Elab_Syntax_7__elabKind(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 uint8_t x_5; 
@@ -7755,11 +8901,11 @@ return x_22;
 }
 }
 }
-lean_object* l___private_Lean_Elab_Syntax_5__elabKind___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l___private_Lean_Elab_Syntax_7__elabKind___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l___private_Lean_Elab_Syntax_5__elabKind(x_1, x_2, x_3, x_4);
+x_5 = l___private_Lean_Elab_Syntax_7__elabKind(x_1, x_2, x_3, x_4);
 lean_dec(x_1);
 return x_5;
 }
@@ -7777,122 +8923,109 @@ return x_8;
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__1() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Array_empty___closed__1;
-x_2 = l___private_Lean_Elab_Term_5__expandCDot___main___closed__4;
-x_3 = lean_array_push(x_1, x_2);
-return x_3;
+lean_object* x_1; 
+x_1 = lean_mk_string("myParser");
+return x_1;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__2() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_SourceInfo_inhabited___closed__1;
-x_2 = l_Lean_Parser_Command_attributes___elambda__1___closed__5;
-x_3 = lean_alloc_ctor(2, 2, 0);
-lean_ctor_set(x_3, 0, x_1);
-lean_ctor_set(x_3, 1, x_2);
-return x_3;
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Elab_Command_elabSyntax___closed__1;
+x_2 = lean_string_utf8_byte_size(x_1);
+return x_2;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__3() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Array_empty___closed__1;
-x_2 = l_Lean_Elab_Command_elabSyntax___closed__2;
-x_3 = lean_array_push(x_1, x_2);
-return x_3;
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_Elab_Command_elabSyntax___closed__1;
+x_2 = lean_unsigned_to_nat(0u);
+x_3 = l_Lean_Elab_Command_elabSyntax___closed__2;
+x_4 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_4, 0, x_1);
+lean_ctor_set(x_4, 1, x_2);
+lean_ctor_set(x_4, 2, x_3);
+return x_4;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_SourceInfo_inhabited___closed__1;
-x_2 = l_Lean_Parser_Command_def___elambda__1___closed__1;
-x_3 = lean_alloc_ctor(2, 2, 0);
-lean_ctor_set(x_3, 0, x_1);
-lean_ctor_set(x_3, 1, x_2);
+x_1 = lean_box(0);
+x_2 = l_Lean_Elab_Command_elabSyntax___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__5() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Array_empty___closed__1;
-x_2 = l_Lean_Elab_Command_elabSyntax___closed__4;
-x_3 = lean_array_push(x_1, x_2);
-return x_3;
+lean_object* x_1; 
+x_1 = lean_mk_string("ParserDescr.node");
+return x_1;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__6() {
 _start:
 {
-lean_object* x_1; 
-x_1 = lean_mk_string("myParser");
-return x_1;
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Elab_Command_elabSyntax___closed__5;
+x_2 = lean_string_utf8_byte_size(x_1);
+return x_2;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__7() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__6;
-x_2 = lean_string_utf8_byte_size(x_1);
-return x_2;
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_Elab_Command_elabSyntax___closed__5;
+x_2 = lean_unsigned_to_nat(0u);
+x_3 = l_Lean_Elab_Command_elabSyntax___closed__6;
+x_4 = lean_alloc_ctor(0, 3, 0);
+lean_ctor_set(x_4, 0, x_1);
+lean_ctor_set(x_4, 1, x_2);
+lean_ctor_set(x_4, 2, x_3);
+return x_4;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__8() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__6;
-x_2 = lean_unsigned_to_nat(0u);
-x_3 = l_Lean_Elab_Command_elabSyntax___closed__7;
-x_4 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_4, 0, x_1);
-lean_ctor_set(x_4, 1, x_2);
-lean_ctor_set(x_4, 2, x_3);
-return x_4;
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__4;
+x_2 = l_Lean_Meta_DiscrTree_Trie_format___main___rarg___closed__1;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__9() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Command_elabSyntax___closed__6;
-x_3 = lean_name_mk_string(x_1, x_2);
-return x_3;
+lean_object* x_1; 
+x_1 = lean_mk_string("Lean.TrailingParserDescr");
+return x_1;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__10() {
 _start:
 {
-lean_object* x_1; 
-x_1 = lean_mk_string("Lean.ParserDescr");
-return x_1;
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Elab_Command_elabSyntax___closed__9;
+x_2 = lean_string_utf8_byte_size(x_1);
+return x_2;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__11() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__10;
-x_2 = lean_string_utf8_byte_size(x_1);
-return x_2;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__12() {
-_start:
-{
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__10;
+x_1 = l_Lean_Elab_Command_elabSyntax___closed__9;
 x_2 = lean_unsigned_to_nat(0u);
-x_3 = l_Lean_Elab_Command_elabSyntax___closed__11;
+x_3 = l_Lean_Elab_Command_elabSyntax___closed__10;
 x_4 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_4, 0, x_1);
 lean_ctor_set(x_4, 1, x_2);
@@ -7900,12 +9033,22 @@ lean_ctor_set(x_4, 2, x_3);
 return x_4;
 }
 }
+lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__12() {
+_start:
+{
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_Lean_mkAppStx___closed__2;
+x_2 = l_Lean_Parser_mkParserOfConstantUnsafe___closed__4;
+x_3 = lean_name_mk_string(x_1, x_2);
+return x_3;
+}
+}
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__13() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = lean_box(0);
-x_2 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__6;
+x_2 = l_Lean_Elab_Command_elabSyntax___closed__12;
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_2);
 lean_ctor_set(x_3, 1, x_1);
@@ -7927,37 +9070,27 @@ return x_3;
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__15() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Array_empty___closed__1;
-x_2 = l___private_Lean_Elab_Quotation_4__getHeadInfo___elambda__3___closed__4;
-x_3 = lean_array_push(x_1, x_2);
-return x_3;
+lean_object* x_1; 
+x_1 = lean_mk_string("ParserDescr.trailingNode");
+return x_1;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__16() {
 _start:
 {
-lean_object* x_1; 
-x_1 = lean_mk_string("ParserDescr.node");
-return x_1;
+lean_object* x_1; lean_object* x_2; 
+x_1 = l_Lean_Elab_Command_elabSyntax___closed__15;
+x_2 = lean_string_utf8_byte_size(x_1);
+return x_2;
 }
 }
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__17() {
 _start:
 {
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__16;
-x_2 = lean_string_utf8_byte_size(x_1);
-return x_2;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__18() {
-_start:
-{
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__16;
+x_1 = l_Lean_Elab_Command_elabSyntax___closed__15;
 x_2 = lean_unsigned_to_nat(0u);
-x_3 = l_Lean_Elab_Command_elabSyntax___closed__17;
+x_3 = l_Lean_Elab_Command_elabSyntax___closed__16;
 x_4 = lean_alloc_ctor(0, 3, 0);
 lean_ctor_set(x_4, 0, x_1);
 lean_ctor_set(x_4, 1, x_2);
@@ -7965,12 +9098,20 @@ lean_ctor_set(x_4, 2, x_3);
 return x_4;
 }
 }
+lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__18() {
+_start:
+{
+lean_object* x_1; 
+x_1 = lean_mk_string("trailingNode");
+return x_1;
+}
+}
 lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__19() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__4;
-x_2 = l_Lean_Meta_DiscrTree_Trie_format___main___rarg___closed__1;
+x_2 = l_Lean_Elab_Command_elabSyntax___closed__18;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
@@ -7980,7 +9121,7 @@ _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__6;
-x_2 = l_Lean_Meta_DiscrTree_Trie_format___main___rarg___closed__1;
+x_2 = l_Lean_Elab_Command_elabSyntax___closed__18;
 x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
@@ -8009,154 +9150,6 @@ lean_ctor_set(x_3, 1, x_1);
 return x_3;
 }
 }
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__23() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("Lean.TrailingParserDescr");
-return x_1;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__24() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__23;
-x_2 = lean_string_utf8_byte_size(x_1);
-return x_2;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__25() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__23;
-x_2 = lean_unsigned_to_nat(0u);
-x_3 = l_Lean_Elab_Command_elabSyntax___closed__24;
-x_4 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_4, 0, x_1);
-lean_ctor_set(x_4, 1, x_2);
-lean_ctor_set(x_4, 2, x_3);
-return x_4;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__26() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_mkAppStx___closed__2;
-x_2 = l_Lean_Parser_mkParserOfConstantUnsafe___closed__4;
-x_3 = lean_name_mk_string(x_1, x_2);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__27() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Command_elabSyntax___closed__26;
-x_3 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_3, 0, x_2);
-lean_ctor_set(x_3, 1, x_1);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__28() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Command_elabSyntax___closed__27;
-x_3 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_3, 0, x_2);
-lean_ctor_set(x_3, 1, x_1);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__29() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("ParserDescr.trailingNode");
-return x_1;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__30() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__29;
-x_2 = lean_string_utf8_byte_size(x_1);
-return x_2;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__31() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Elab_Command_elabSyntax___closed__29;
-x_2 = lean_unsigned_to_nat(0u);
-x_3 = l_Lean_Elab_Command_elabSyntax___closed__30;
-x_4 = lean_alloc_ctor(0, 3, 0);
-lean_ctor_set(x_4, 0, x_1);
-lean_ctor_set(x_4, 1, x_2);
-lean_ctor_set(x_4, 2, x_3);
-return x_4;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__32() {
-_start:
-{
-lean_object* x_1; 
-x_1 = lean_mk_string("trailingNode");
-return x_1;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__33() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__4;
-x_2 = l_Lean_Elab_Command_elabSyntax___closed__32;
-x_3 = lean_name_mk_string(x_1, x_2);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__34() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__6;
-x_2 = l_Lean_Elab_Command_elabSyntax___closed__32;
-x_3 = lean_name_mk_string(x_1, x_2);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__35() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Command_elabSyntax___closed__34;
-x_3 = lean_alloc_ctor(0, 2, 0);
-lean_ctor_set(x_3, 0, x_2);
-lean_ctor_set(x_3, 1, x_1);
-return x_3;
-}
-}
-lean_object* _init_l_Lean_Elab_Command_elabSyntax___closed__36() {
-_start:
-{
-lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = lean_box(0);
-x_2 = l_Lean_Elab_Command_elabSyntax___closed__35;
-x_3 = lean_alloc_ctor(1, 2, 0);
-lean_ctor_set(x_3, 0, x_2);
-lean_ctor_set(x_3, 1, x_1);
-return x_3;
-}
-}
 lean_object* l_Lean_Elab_Command_elabSyntax(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
@@ -8228,7 +9221,7 @@ x_404 = l_Lean_Syntax_getArg(x_1, x_7);
 lean_dec(x_1);
 x_405 = lean_alloc_ctor(4, 1, 0);
 lean_ctor_set(x_405, 0, x_9);
-x_406 = l_Lean_Elab_Term_toParserDescrAux___main___closed__119;
+x_406 = l_Lean_Elab_Term_toParserDescrAux___main___closed__117;
 x_407 = lean_alloc_ctor(9, 2, 0);
 lean_ctor_set(x_407, 0, x_406);
 lean_ctor_set(x_407, 1, x_405);
@@ -8267,7 +9260,7 @@ block_403:
 lean_object* x_19; 
 lean_inc(x_2);
 lean_inc(x_9);
-x_19 = l___private_Lean_Elab_Syntax_5__elabKind(x_15, x_9, x_2, x_18);
+x_19 = l___private_Lean_Elab_Syntax_7__elabKind(x_15, x_9, x_2, x_18);
 lean_dec(x_15);
 if (lean_obj_tag(x_19) == 0)
 {
@@ -8819,7 +9812,7 @@ x_43 = l_Lean_nullKind___closed__2;
 x_44 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_44, 0, x_43);
 lean_ctor_set(x_44, 1, x_42);
-x_45 = l_Lean_Elab_Command_elabSyntax___closed__3;
+x_45 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__3;
 x_46 = lean_array_push(x_45, x_44);
 x_47 = l_Lean_Elab_Term_elabArrayLit___closed__11;
 x_48 = lean_array_push(x_46, x_47);
@@ -8831,7 +9824,7 @@ x_51 = lean_array_push(x_36, x_50);
 x_52 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_52, 0, x_43);
 lean_ctor_set(x_52, 1, x_51);
-x_53 = l_Lean_Elab_Command_elabSyntax___closed__1;
+x_53 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__1;
 x_54 = lean_array_push(x_53, x_52);
 x_55 = lean_array_push(x_54, x_38);
 x_56 = lean_array_push(x_55, x_38);
@@ -8842,13 +9835,13 @@ x_60 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_60, 0, x_59);
 lean_ctor_set(x_60, 1, x_58);
 x_61 = lean_array_push(x_36, x_60);
-x_62 = l_Lean_Elab_Command_elabSyntax___closed__9;
+x_62 = l_Lean_Elab_Command_elabSyntax___closed__4;
 lean_inc(x_31);
 lean_inc(x_34);
 x_63 = l_Lean_addMacroScope(x_34, x_62, x_31);
 x_64 = lean_box(0);
 x_65 = l_Lean_SourceInfo_inhabited___closed__1;
-x_66 = l_Lean_Elab_Command_elabSyntax___closed__8;
+x_66 = l_Lean_Elab_Command_elabSyntax___closed__3;
 x_67 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_67, 0, x_65);
 lean_ctor_set(x_67, 1, x_66);
@@ -8860,14 +9853,14 @@ x_70 = l_Lean_Parser_Command_declId___elambda__1___closed__2;
 x_71 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_71, 0, x_70);
 lean_ctor_set(x_71, 1, x_69);
-x_72 = l_Lean_Elab_Command_elabSyntax___closed__5;
+x_72 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__7;
 x_73 = lean_array_push(x_72, x_71);
 x_74 = l_Array_iterateMAux___main___at___private_Lean_Elab_Syntax_1__mkParserSeq___spec__1___closed__6;
 lean_inc(x_31);
 lean_inc(x_34);
 x_75 = l_Lean_addMacroScope(x_34, x_74, x_31);
-x_76 = l_Lean_Elab_Command_elabSyntax___closed__12;
-x_77 = l_Lean_Elab_Command_elabSyntax___closed__14;
+x_76 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__14;
+x_77 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__16;
 x_78 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_78, 0, x_65);
 lean_ctor_set(x_78, 1, x_76);
@@ -8895,10 +9888,10 @@ x_91 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_91, 0, x_90);
 lean_ctor_set(x_91, 1, x_89);
 x_92 = lean_array_push(x_73, x_91);
-x_93 = l_Lean_Elab_Command_elabSyntax___closed__19;
+x_93 = l_Lean_Elab_Command_elabSyntax___closed__8;
 x_94 = l_Lean_addMacroScope(x_34, x_93, x_31);
-x_95 = l_Lean_Elab_Command_elabSyntax___closed__18;
-x_96 = l_Lean_Elab_Command_elabSyntax___closed__22;
+x_95 = l_Lean_Elab_Command_elabSyntax___closed__7;
+x_96 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__23;
 x_97 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_97, 0, x_65);
 lean_ctor_set(x_97, 1, x_95);
@@ -8931,7 +9924,7 @@ x_115 = l_Lean_mkAppStx___closed__8;
 x_116 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_116, 0, x_115);
 lean_ctor_set(x_116, 1, x_114);
-x_117 = l_Lean_Elab_Command_elabSyntax___closed__15;
+x_117 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__17;
 x_118 = lean_array_push(x_117, x_116);
 x_119 = l_Lean_Parser_Command_declValSimple___elambda__1___closed__2;
 x_120 = lean_alloc_ctor(1, 2, 0);
@@ -9156,7 +10149,7 @@ x_179 = l_Lean_nullKind___closed__2;
 x_180 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_180, 0, x_179);
 lean_ctor_set(x_180, 1, x_178);
-x_181 = l_Lean_Elab_Command_elabSyntax___closed__3;
+x_181 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__3;
 x_182 = lean_array_push(x_181, x_180);
 x_183 = l_Lean_Elab_Term_elabArrayLit___closed__11;
 x_184 = lean_array_push(x_182, x_183);
@@ -9168,7 +10161,7 @@ x_187 = lean_array_push(x_172, x_186);
 x_188 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_188, 0, x_179);
 lean_ctor_set(x_188, 1, x_187);
-x_189 = l_Lean_Elab_Command_elabSyntax___closed__1;
+x_189 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__1;
 x_190 = lean_array_push(x_189, x_188);
 x_191 = lean_array_push(x_190, x_174);
 x_192 = lean_array_push(x_191, x_174);
@@ -9179,13 +10172,13 @@ x_196 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_196, 0, x_195);
 lean_ctor_set(x_196, 1, x_194);
 x_197 = lean_array_push(x_172, x_196);
-x_198 = l_Lean_Elab_Command_elabSyntax___closed__9;
+x_198 = l_Lean_Elab_Command_elabSyntax___closed__4;
 lean_inc(x_167);
 lean_inc(x_170);
 x_199 = l_Lean_addMacroScope(x_170, x_198, x_167);
 x_200 = lean_box(0);
 x_201 = l_Lean_SourceInfo_inhabited___closed__1;
-x_202 = l_Lean_Elab_Command_elabSyntax___closed__8;
+x_202 = l_Lean_Elab_Command_elabSyntax___closed__3;
 x_203 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_203, 0, x_201);
 lean_ctor_set(x_203, 1, x_202);
@@ -9197,14 +10190,14 @@ x_206 = l_Lean_Parser_Command_declId___elambda__1___closed__2;
 x_207 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_207, 0, x_206);
 lean_ctor_set(x_207, 1, x_205);
-x_208 = l_Lean_Elab_Command_elabSyntax___closed__5;
+x_208 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__7;
 x_209 = lean_array_push(x_208, x_207);
-x_210 = l_Lean_Elab_Command_elabSyntax___closed__26;
+x_210 = l_Lean_Elab_Command_elabSyntax___closed__12;
 lean_inc(x_167);
 lean_inc(x_170);
 x_211 = l_Lean_addMacroScope(x_170, x_210, x_167);
-x_212 = l_Lean_Elab_Command_elabSyntax___closed__25;
-x_213 = l_Lean_Elab_Command_elabSyntax___closed__28;
+x_212 = l_Lean_Elab_Command_elabSyntax___closed__11;
+x_213 = l_Lean_Elab_Command_elabSyntax___closed__14;
 x_214 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_214, 0, x_201);
 lean_ctor_set(x_214, 1, x_212);
@@ -9232,10 +10225,10 @@ x_227 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_227, 0, x_226);
 lean_ctor_set(x_227, 1, x_225);
 x_228 = lean_array_push(x_209, x_227);
-x_229 = l_Lean_Elab_Command_elabSyntax___closed__33;
+x_229 = l_Lean_Elab_Command_elabSyntax___closed__19;
 x_230 = l_Lean_addMacroScope(x_170, x_229, x_167);
-x_231 = l_Lean_Elab_Command_elabSyntax___closed__31;
-x_232 = l_Lean_Elab_Command_elabSyntax___closed__36;
+x_231 = l_Lean_Elab_Command_elabSyntax___closed__17;
+x_232 = l_Lean_Elab_Command_elabSyntax___closed__22;
 x_233 = lean_alloc_ctor(3, 4, 0);
 lean_ctor_set(x_233, 0, x_201);
 lean_ctor_set(x_233, 1, x_231);
@@ -9268,7 +10261,7 @@ x_251 = l_Lean_mkAppStx___closed__8;
 x_252 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_252, 0, x_251);
 lean_ctor_set(x_252, 1, x_250);
-x_253 = l_Lean_Elab_Command_elabSyntax___closed__15;
+x_253 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__17;
 x_254 = lean_array_push(x_253, x_252);
 x_255 = l_Lean_Parser_Command_declValSimple___elambda__1___closed__2;
 x_256 = lean_alloc_ctor(1, 2, 0);
@@ -10422,7 +11415,7 @@ x_30 = lean_array_push(x_21, x_29);
 x_31 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_31, 0, x_25);
 lean_ctor_set(x_31, 1, x_30);
-x_32 = l_Lean_Elab_Command_elabSyntax___closed__3;
+x_32 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__3;
 x_33 = lean_array_push(x_32, x_31);
 x_34 = l_Lean_Elab_Term_elabArrayLit___closed__11;
 x_35 = lean_array_push(x_33, x_34);
@@ -10434,7 +11427,7 @@ x_38 = lean_array_push(x_21, x_37);
 x_39 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_39, 0, x_25);
 lean_ctor_set(x_39, 1, x_38);
-x_40 = l_Lean_Elab_Command_elabSyntax___closed__1;
+x_40 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__1;
 x_41 = lean_array_push(x_40, x_39);
 x_42 = l___private_Lean_Elab_Term_5__expandCDot___main___closed__4;
 x_43 = lean_array_push(x_41, x_42);
@@ -10462,7 +11455,7 @@ x_56 = l_Lean_Parser_Command_declId___elambda__1___closed__2;
 x_57 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_57, 0, x_56);
 lean_ctor_set(x_57, 1, x_55);
-x_58 = l_Lean_Elab_Command_elabSyntax___closed__5;
+x_58 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__7;
 x_59 = lean_array_push(x_58, x_57);
 x_60 = l_Lean_Elab_Command_elabMacroRulesAux___closed__9;
 lean_inc(x_10);
@@ -10591,7 +11584,7 @@ x_133 = l_Lean_Parser_Term_fun___elambda__1___closed__2;
 x_134 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_134, 0, x_133);
 lean_ctor_set(x_134, 1, x_132);
-x_135 = l_Lean_Elab_Command_elabSyntax___closed__15;
+x_135 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__17;
 x_136 = lean_array_push(x_135, x_134);
 x_137 = l_Lean_Parser_Command_declValSimple___elambda__1___closed__2;
 x_138 = lean_alloc_ctor(1, 2, 0);
@@ -10647,7 +11640,7 @@ x_162 = lean_array_push(x_153, x_161);
 x_163 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_163, 0, x_157);
 lean_ctor_set(x_163, 1, x_162);
-x_164 = l_Lean_Elab_Command_elabSyntax___closed__3;
+x_164 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__3;
 x_165 = lean_array_push(x_164, x_163);
 x_166 = l_Lean_Elab_Term_elabArrayLit___closed__11;
 x_167 = lean_array_push(x_165, x_166);
@@ -10659,7 +11652,7 @@ x_170 = lean_array_push(x_153, x_169);
 x_171 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_171, 0, x_157);
 lean_ctor_set(x_171, 1, x_170);
-x_172 = l_Lean_Elab_Command_elabSyntax___closed__1;
+x_172 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__1;
 x_173 = lean_array_push(x_172, x_171);
 x_174 = l___private_Lean_Elab_Term_5__expandCDot___main___closed__4;
 x_175 = lean_array_push(x_173, x_174);
@@ -10687,7 +11680,7 @@ x_188 = l_Lean_Parser_Command_declId___elambda__1___closed__2;
 x_189 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_189, 0, x_188);
 lean_ctor_set(x_189, 1, x_187);
-x_190 = l_Lean_Elab_Command_elabSyntax___closed__5;
+x_190 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__7;
 x_191 = lean_array_push(x_190, x_189);
 x_192 = l_Lean_Elab_Command_elabMacroRulesAux___closed__9;
 lean_inc(x_10);
@@ -10816,7 +11809,7 @@ x_265 = l_Lean_Parser_Term_fun___elambda__1___closed__2;
 x_266 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_266, 0, x_265);
 lean_ctor_set(x_266, 1, x_264);
-x_267 = l_Lean_Elab_Command_elabSyntax___closed__15;
+x_267 = l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__17;
 x_268 = lean_array_push(x_267, x_266);
 x_269 = l_Lean_Parser_Command_declValSimple___elambda__1___closed__2;
 x_270 = lean_alloc_ctor(1, 2, 0);
@@ -12206,7 +13199,7 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -12227,7 +13220,7 @@ x_7 = lean_array_fget(x_3, x_2);
 x_8 = lean_unsigned_to_nat(0u);
 x_9 = lean_array_fset(x_3, x_2, x_8);
 x_10 = x_7;
-x_11 = l___private_Lean_Elab_Syntax_6__antiquote___main(x_1, x_10);
+x_11 = l___private_Lean_Elab_Syntax_8__antiquote___main(x_1, x_10);
 x_12 = lean_unsigned_to_nat(1u);
 x_13 = lean_nat_add(x_2, x_12);
 x_14 = x_11;
@@ -12239,7 +13232,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -12260,7 +13253,7 @@ x_7 = lean_array_fget(x_3, x_2);
 x_8 = lean_unsigned_to_nat(0u);
 x_9 = lean_array_fset(x_3, x_2, x_8);
 x_10 = x_7;
-x_11 = l___private_Lean_Elab_Syntax_6__antiquote___main(x_1, x_10);
+x_11 = l___private_Lean_Elab_Syntax_8__antiquote___main(x_1, x_10);
 x_12 = lean_unsigned_to_nat(1u);
 x_13 = lean_nat_add(x_2, x_12);
 x_14 = x_11;
@@ -12272,7 +13265,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -12293,7 +13286,7 @@ x_7 = lean_array_fget(x_3, x_2);
 x_8 = lean_unsigned_to_nat(0u);
 x_9 = lean_array_fset(x_3, x_2, x_8);
 x_10 = x_7;
-x_11 = l___private_Lean_Elab_Syntax_6__antiquote___main(x_1, x_10);
+x_11 = l___private_Lean_Elab_Syntax_8__antiquote___main(x_1, x_10);
 x_12 = lean_unsigned_to_nat(1u);
 x_13 = lean_nat_add(x_2, x_12);
 x_14 = x_11;
@@ -12305,7 +13298,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -12348,7 +13341,7 @@ return x_14;
 }
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_6__antiquote___main___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Syntax_8__antiquote___main___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; 
@@ -12357,27 +13350,27 @@ x_2 = l_Lean_mkAtom(x_1);
 return x_2;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_6__antiquote___main___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Syntax_8__antiquote___main___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_Elab_Term_mkExplicitBinder___closed__5;
-x_2 = l___private_Lean_Elab_Syntax_6__antiquote___main___closed__1;
+x_2 = l___private_Lean_Elab_Syntax_8__antiquote___main___closed__1;
 x_3 = lean_array_push(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_6__antiquote___main___closed__3() {
+lean_object* _init_l___private_Lean_Elab_Syntax_8__antiquote___main___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Elab_Syntax_6__antiquote___main___closed__2;
+x_1 = l___private_Lean_Elab_Syntax_8__antiquote___main___closed__2;
 x_2 = l_Lean_mkOptionalNode___closed__1;
 x_3 = lean_array_push(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote___main(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote___main(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 uint8_t x_3; lean_object* x_62; uint8_t x_63; 
@@ -12417,7 +13410,7 @@ lean_object* x_5; lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_obj
 x_5 = lean_ctor_get(x_2, 1);
 x_6 = x_5;
 x_7 = lean_unsigned_to_nat(0u);
-x_8 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__1(x_1, x_7, x_6);
+x_8 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__1(x_1, x_7, x_6);
 x_9 = x_8;
 lean_ctor_set(x_2, 1, x_9);
 return x_2;
@@ -12432,7 +13425,7 @@ lean_inc(x_10);
 lean_dec(x_2);
 x_12 = x_11;
 x_13 = lean_unsigned_to_nat(0u);
-x_14 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__1(x_1, x_13, x_12);
+x_14 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__1(x_1, x_13, x_12);
 x_15 = x_14;
 x_16 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_16, 0, x_10);
@@ -12465,7 +13458,7 @@ if (x_21 == 0)
 lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; 
 x_22 = lean_ctor_get(x_2, 1);
 x_23 = x_22;
-x_24 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__2(x_1, x_17, x_23);
+x_24 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__2(x_1, x_17, x_23);
 x_25 = x_24;
 lean_ctor_set(x_2, 1, x_25);
 return x_2;
@@ -12479,7 +13472,7 @@ lean_inc(x_27);
 lean_inc(x_26);
 lean_dec(x_2);
 x_28 = x_27;
-x_29 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__2(x_1, x_17, x_28);
+x_29 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__2(x_1, x_17, x_28);
 x_30 = x_29;
 x_31 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_31, 0, x_26);
@@ -12534,7 +13527,7 @@ if (x_35 == 0)
 lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; 
 x_36 = lean_ctor_get(x_2, 1);
 x_37 = x_36;
-x_38 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__3(x_1, x_17, x_37);
+x_38 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__3(x_1, x_17, x_37);
 x_39 = x_38;
 lean_ctor_set(x_2, 1, x_39);
 return x_2;
@@ -12548,7 +13541,7 @@ lean_inc(x_41);
 lean_inc(x_40);
 lean_dec(x_2);
 x_42 = x_41;
-x_43 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__3(x_1, x_17, x_42);
+x_43 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__3(x_1, x_17, x_42);
 x_44 = x_43;
 x_45 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_45, 0, x_40);
@@ -12564,7 +13557,7 @@ return x_2;
 else
 {
 lean_object* x_46; 
-x_46 = l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__4(x_18, x_1, x_17);
+x_46 = l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__4(x_18, x_1, x_17);
 if (lean_obj_tag(x_46) == 0)
 {
 lean_dec(x_18);
@@ -12575,7 +13568,7 @@ else
 lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; lean_object* x_51; lean_object* x_52; lean_object* x_53; 
 lean_dec(x_46);
 lean_dec(x_2);
-x_47 = l___private_Lean_Elab_Syntax_6__antiquote___main___closed__3;
+x_47 = l___private_Lean_Elab_Syntax_8__antiquote___main___closed__3;
 x_48 = lean_array_push(x_47, x_18);
 x_49 = l_Lean_mkOptionalNode___closed__1;
 x_50 = lean_array_push(x_48, x_49);
@@ -12593,65 +13586,65 @@ return x_53;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__1(x_1, x_2, x_3);
+x_4 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__1(x_1, x_2, x_3);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__2(x_1, x_2, x_3);
+x_4 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__2(x_1, x_2, x_3);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__3(x_1, x_2, x_3);
+x_4 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__3(x_1, x_2, x_3);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_6__antiquote___main___spec__4(x_1, x_2, x_3);
+x_4 = l_Array_findIdxAux___main___at___private_Lean_Elab_Syntax_8__antiquote___main___spec__4(x_1, x_2, x_3);
 lean_dec(x_2);
 lean_dec(x_1);
 return x_4;
 }
 }
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote___main___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote___main___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l___private_Lean_Elab_Syntax_6__antiquote___main(x_1, x_2);
+x_3 = l___private_Lean_Elab_Syntax_8__antiquote___main(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l___private_Lean_Elab_Syntax_6__antiquote___main(x_1, x_2);
+x_3 = l___private_Lean_Elab_Syntax_8__antiquote___main(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Syntax_6__antiquote___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l___private_Lean_Elab_Syntax_8__antiquote___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l___private_Lean_Elab_Syntax_6__antiquote(x_1, x_2);
+x_3 = l___private_Lean_Elab_Syntax_8__antiquote(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
@@ -12888,7 +13881,7 @@ lean_dec(x_4);
 x_17 = lean_unsigned_to_nat(0u);
 x_18 = l_Lean_Syntax_getArg(x_1, x_17);
 lean_dec(x_1);
-x_19 = l___private_Lean_Elab_Syntax_6__antiquote___main___closed__3;
+x_19 = l___private_Lean_Elab_Syntax_8__antiquote___main___closed__3;
 x_20 = lean_array_push(x_19, x_18);
 x_21 = l_Lean_mkOptionalNode___closed__1;
 x_22 = lean_array_push(x_20, x_21);
@@ -12913,7 +13906,7 @@ lean_dec(x_2);
 return x_4;
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__1(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; uint8_t x_6; 
@@ -12983,7 +13976,7 @@ return x_24;
 }
 }
 }
-lean_object* l_Array_filterAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_Array_filterAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; uint8_t x_5; 
@@ -13049,7 +14042,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__3(lean_object* x_1, lean_object* x_2) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__3(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; uint8_t x_4; 
@@ -13083,7 +14076,7 @@ goto _start;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__4(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; uint8_t x_6; 
@@ -13153,7 +14146,7 @@ return x_24;
 }
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -13165,27 +14158,27 @@ lean_ctor_set(x_3, 1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2() {
+lean_object* _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Array_empty___closed__1;
-x_2 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__1;
+x_2 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__1;
 x_3 = lean_array_push(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__3() {
+lean_object* _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2;
+x_1 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2;
 x_2 = l___private_Lean_Elab_Quotation_8__letBindRhss___main___closed__17;
 x_3 = lean_array_push(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__4() {
+lean_object* _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__4() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -13195,17 +14188,17 @@ x_3 = lean_array_push(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__5() {
+lean_object* _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__5() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__4;
+x_1 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__4;
 x_2 = l___private_Lean_Elab_Binders_11__expandFunBindersAux___main___closed__6;
 x_3 = lean_array_push(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6() {
+lean_object* _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -13215,7 +14208,7 @@ x_3 = lean_array_push(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_11; lean_object* x_12; lean_object* x_13; lean_object* x_14; lean_object* x_15; 
@@ -13231,7 +14224,7 @@ lean_inc(x_3);
 x_11 = x_3;
 x_12 = lean_unsigned_to_nat(0u);
 lean_inc(x_11);
-x_13 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__1___boxed), 4, 2);
+x_13 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__1___boxed), 4, 2);
 lean_closure_set(x_13, 0, x_12);
 lean_closure_set(x_13, 1, x_11);
 x_14 = x_13;
@@ -13246,13 +14239,13 @@ x_17 = lean_ctor_get(x_15, 1);
 lean_inc(x_17);
 lean_dec(x_15);
 x_18 = l_Lean_mkIdentFrom(x_1, x_7);
-x_19 = l_Array_filterAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__2(x_3, x_12, x_12);
+x_19 = l_Array_filterAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__2(x_3, x_12, x_12);
 x_20 = x_19;
-x_21 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__3(x_12, x_20);
+x_21 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__3(x_12, x_20);
 x_22 = x_21;
-x_23 = l___private_Lean_Elab_Syntax_6__antiquote___main(x_22, x_4);
+x_23 = l___private_Lean_Elab_Syntax_8__antiquote___main(x_22, x_4);
 lean_dec(x_22);
-x_24 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__4___boxed), 4, 2);
+x_24 = lean_alloc_closure((void*)(l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__4___boxed), 4, 2);
 lean_closure_set(x_24, 0, x_12);
 lean_closure_set(x_24, 1, x_11);
 x_25 = x_24;
@@ -13281,7 +14274,7 @@ x_35 = l_Lean_nullKind___closed__2;
 x_36 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_36, 0, x_35);
 lean_ctor_set(x_36, 1, x_34);
-x_37 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__3;
+x_37 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__3;
 x_38 = lean_array_push(x_37, x_36);
 x_39 = l_Array_empty___closed__1;
 x_40 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_16, x_16, x_12, x_39);
@@ -13327,7 +14320,7 @@ x_66 = lean_array_push(x_39, x_65);
 x_67 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_67, 0, x_35);
 lean_ctor_set(x_67, 1, x_66);
-x_68 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__5;
+x_68 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__5;
 x_69 = lean_array_push(x_68, x_67);
 x_70 = l_Lean_Parser_Command_macro__rules___elambda__1___closed__2;
 x_71 = lean_alloc_ctor(1, 2, 0);
@@ -13358,7 +14351,7 @@ x_81 = l_Lean_nullKind___closed__2;
 x_82 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_82, 0, x_81);
 lean_ctor_set(x_82, 1, x_80);
-x_83 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2;
+x_83 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2;
 x_84 = lean_array_push(x_83, x_82);
 x_85 = l_Lean_mkIdentFrom(x_1, x_9);
 x_86 = l_Lean_Elab_Term_elabArrayLit___closed__10;
@@ -13412,7 +14405,7 @@ x_118 = lean_array_push(x_79, x_117);
 x_119 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_119, 0, x_81);
 lean_ctor_set(x_119, 1, x_118);
-x_120 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6;
+x_120 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6;
 x_121 = lean_array_push(x_120, x_119);
 x_122 = l_Lean_Parser_Command_macro__rules___elambda__1___closed__2;
 x_123 = lean_alloc_ctor(1, 2, 0);
@@ -13450,7 +14443,7 @@ x_134 = l_Lean_nullKind___closed__2;
 x_135 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_135, 0, x_134);
 lean_ctor_set(x_135, 1, x_133);
-x_136 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__3;
+x_136 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__3;
 x_137 = lean_array_push(x_136, x_135);
 x_138 = l_Array_empty___closed__1;
 x_139 = l_Array_iterateMAux___main___at_Array_append___spec__1___rarg(x_16, x_16, x_12, x_138);
@@ -13496,7 +14489,7 @@ x_165 = lean_array_push(x_138, x_164);
 x_166 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_166, 0, x_134);
 lean_ctor_set(x_166, 1, x_165);
-x_167 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__5;
+x_167 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__5;
 x_168 = lean_array_push(x_167, x_166);
 x_169 = l_Lean_Parser_Command_macro__rules___elambda__1___closed__2;
 x_170 = lean_alloc_ctor(1, 2, 0);
@@ -13529,7 +14522,7 @@ x_181 = l_Lean_nullKind___closed__2;
 x_182 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_182, 0, x_181);
 lean_ctor_set(x_182, 1, x_180);
-x_183 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2;
+x_183 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2;
 x_184 = lean_array_push(x_183, x_182);
 x_185 = l_Lean_mkIdentFrom(x_1, x_9);
 x_186 = l_Lean_Elab_Term_elabArrayLit___closed__10;
@@ -13583,7 +14576,7 @@ x_218 = lean_array_push(x_179, x_217);
 x_219 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_219, 0, x_181);
 lean_ctor_set(x_219, 1, x_218);
-x_220 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6;
+x_220 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6;
 x_221 = lean_array_push(x_220, x_219);
 x_222 = l_Lean_Parser_Command_macro__rules___elambda__1___closed__2;
 x_223 = lean_alloc_ctor(1, 2, 0);
@@ -13658,29 +14651,29 @@ return x_234;
 }
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__1___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__1(x_1, x_2, x_3, x_4);
+x_5 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__1(x_1, x_2, x_3, x_4);
 lean_dec(x_3);
 return x_5;
 }
 }
-lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+lean_object* l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__4___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
 _start:
 {
 lean_object* x_5; 
-x_5 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_7__expandNotationAux___spec__4(x_1, x_2, x_3, x_4);
+x_5 = l_Array_umapMAux___main___at___private_Lean_Elab_Syntax_9__expandNotationAux___spec__4(x_1, x_2, x_3, x_4);
 lean_dec(x_3);
 return x_5;
 }
 }
-lean_object* l___private_Lean_Elab_Syntax_7__expandNotationAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
+lean_object* l___private_Lean_Elab_Syntax_9__expandNotationAux___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4, lean_object* x_5, lean_object* x_6) {
 _start:
 {
 lean_object* x_7; 
-x_7 = l___private_Lean_Elab_Syntax_7__expandNotationAux(x_1, x_2, x_3, x_4, x_5, x_6);
+x_7 = l___private_Lean_Elab_Syntax_9__expandNotationAux(x_1, x_2, x_3, x_4, x_5, x_6);
 lean_dec(x_1);
 return x_7;
 }
@@ -13797,7 +14790,7 @@ x_23 = l_Lean_Syntax_getArg(x_1, x_22);
 x_24 = l_Lean_Syntax_getArgs(x_21);
 lean_dec(x_21);
 x_25 = lean_box(0);
-x_26 = l___private_Lean_Elab_Syntax_7__expandNotationAux(x_1, x_25, x_24, x_23, x_2, x_3);
+x_26 = l___private_Lean_Elab_Syntax_9__expandNotationAux(x_1, x_25, x_24, x_23, x_2, x_3);
 lean_dec(x_1);
 return x_26;
 }
@@ -13857,7 +14850,7 @@ x_43 = l_Lean_Syntax_getArgs(x_40);
 lean_dec(x_40);
 x_44 = lean_alloc_ctor(1, 1, 0);
 lean_ctor_set(x_44, 0, x_39);
-x_45 = l___private_Lean_Elab_Syntax_7__expandNotationAux(x_1, x_44, x_43, x_42, x_2, x_3);
+x_45 = l___private_Lean_Elab_Syntax_9__expandNotationAux(x_1, x_44, x_43, x_42, x_2, x_3);
 lean_dec(x_1);
 return x_45;
 }
@@ -14268,7 +15261,7 @@ lean_dec(x_4);
 x_12 = lean_unsigned_to_nat(0u);
 x_13 = l_Lean_Syntax_getArg(x_1, x_12);
 lean_dec(x_1);
-x_14 = l___private_Lean_Elab_Syntax_6__antiquote___main___closed__3;
+x_14 = l___private_Lean_Elab_Syntax_8__antiquote___main___closed__3;
 x_15 = lean_array_push(x_14, x_13);
 x_16 = l_Lean_mkOptionalNode___closed__1;
 x_17 = lean_array_push(x_15, x_16);
@@ -14571,7 +15564,7 @@ x_50 = l_Lean_nullKind___closed__2;
 x_51 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_51, 0, x_50);
 lean_ctor_set(x_51, 1, x_49);
-x_52 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2;
+x_52 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2;
 x_53 = lean_array_push(x_52, x_51);
 x_54 = l_Lean_mkIdentFrom(x_1, x_17);
 x_55 = l_Lean_Elab_Term_elabArrayLit___closed__10;
@@ -14625,7 +15618,7 @@ x_87 = lean_array_push(x_48, x_86);
 x_88 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_88, 0, x_50);
 lean_ctor_set(x_88, 1, x_87);
-x_89 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6;
+x_89 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6;
 x_90 = lean_array_push(x_89, x_88);
 x_91 = l_Lean_Parser_Command_macro__rules___elambda__1___closed__2;
 x_92 = lean_alloc_ctor(1, 2, 0);
@@ -14650,7 +15643,7 @@ x_99 = l_Lean_nullKind___closed__2;
 x_100 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_100, 0, x_99);
 lean_ctor_set(x_100, 1, x_98);
-x_101 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2;
+x_101 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2;
 x_102 = lean_array_push(x_101, x_100);
 x_103 = l_Lean_mkIdentFrom(x_1, x_17);
 x_104 = l_Lean_Elab_Term_elabArrayLit___closed__10;
@@ -14699,7 +15692,7 @@ x_133 = lean_array_push(x_97, x_132);
 x_134 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_134, 0, x_99);
 lean_ctor_set(x_134, 1, x_133);
-x_135 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6;
+x_135 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6;
 x_136 = lean_array_push(x_135, x_134);
 x_137 = l_Lean_Parser_Command_macro__rules___elambda__1___closed__2;
 x_138 = lean_alloc_ctor(1, 2, 0);
@@ -14745,7 +15738,7 @@ x_153 = l_Lean_nullKind___closed__2;
 x_154 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_154, 0, x_153);
 lean_ctor_set(x_154, 1, x_152);
-x_155 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2;
+x_155 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2;
 x_156 = lean_array_push(x_155, x_154);
 x_157 = l_Lean_mkIdentFrom(x_1, x_17);
 x_158 = l_Lean_Elab_Term_elabArrayLit___closed__10;
@@ -14799,7 +15792,7 @@ x_190 = lean_array_push(x_151, x_189);
 x_191 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_191, 0, x_153);
 lean_ctor_set(x_191, 1, x_190);
-x_192 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6;
+x_192 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6;
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 x_194 = l_Lean_Parser_Command_macro__rules___elambda__1___closed__2;
 x_195 = lean_alloc_ctor(1, 2, 0);
@@ -14826,7 +15819,7 @@ x_203 = l_Lean_nullKind___closed__2;
 x_204 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_204, 0, x_203);
 lean_ctor_set(x_204, 1, x_202);
-x_205 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2;
+x_205 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2;
 x_206 = lean_array_push(x_205, x_204);
 x_207 = l_Lean_mkIdentFrom(x_1, x_17);
 x_208 = l_Lean_Elab_Term_elabArrayLit___closed__10;
@@ -14875,7 +15868,7 @@ x_237 = lean_array_push(x_201, x_236);
 x_238 = lean_alloc_ctor(1, 2, 0);
 lean_ctor_set(x_238, 0, x_203);
 lean_ctor_set(x_238, 1, x_237);
-x_239 = l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6;
+x_239 = l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6;
 x_240 = lean_array_push(x_239, x_238);
 x_241 = l_Lean_Parser_Command_macro__rules___elambda__1___closed__2;
 x_242 = lean_alloc_ctor(1, 2, 0);
@@ -15055,7 +16048,7 @@ x_5 = l_Lean_KeyedDeclsAttribute_addBuiltin___rarg(x_2, x_3, x_4, x_1);
 return x_5;
 }
 }
-lean_object* _init_l___private_Lean_Elab_Syntax_8__regTraceClasses___closed__1() {
+lean_object* _init_l___private_Lean_Elab_Syntax_10__regTraceClasses___closed__1() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
@@ -15065,11 +16058,11 @@ x_3 = lean_name_mk_string(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l___private_Lean_Elab_Syntax_8__regTraceClasses(lean_object* x_1) {
+lean_object* l___private_Lean_Elab_Syntax_10__regTraceClasses(lean_object* x_1) {
 _start:
 {
 lean_object* x_2; lean_object* x_3; 
-x_2 = l___private_Lean_Elab_Syntax_8__regTraceClasses___closed__1;
+x_2 = l___private_Lean_Elab_Syntax_10__regTraceClasses___closed__1;
 x_3 = l_Lean_registerTraceClass(x_2, x_1);
 if (lean_obj_tag(x_3) == 0)
 {
@@ -15414,10 +16407,134 @@ l_Lean_Elab_Term_toParserDescrAux___main___closed__119 = _init_l_Lean_Elab_Term_
 lean_mark_persistent(l_Lean_Elab_Term_toParserDescrAux___main___closed__119);
 l_Lean_Elab_Term_toParserDescrAux___main___closed__120 = _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__120();
 lean_mark_persistent(l_Lean_Elab_Term_toParserDescrAux___main___closed__120);
-l_Lean_Elab_Term_toParserDescrAux___main___closed__121 = _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__121();
-lean_mark_persistent(l_Lean_Elab_Term_toParserDescrAux___main___closed__121);
-l_Lean_Elab_Term_toParserDescrAux___main___closed__122 = _init_l_Lean_Elab_Term_toParserDescrAux___main___closed__122();
-lean_mark_persistent(l_Lean_Elab_Term_toParserDescrAux___main___closed__122);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__1 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__1);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__2 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__2);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__3 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__3);
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+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__43 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__43();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__43);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__44 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__44();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__44);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__45 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__45();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__45);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__46 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__46();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__46);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__47 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__47();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__47);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__48 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__48();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__48);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__49 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__49();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__49);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__50 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__50();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__50);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__51 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__51();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__51);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__52 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__52();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__52);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__53 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__53();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__53);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__54 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__54();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__54);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__55 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__55();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__55);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__56 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__56();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__56);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__57 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__57();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__57);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__58 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__58();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__58);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__59 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__59();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__59);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__60 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__60();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__60);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__61 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__61();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__61);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__62 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__62();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__62);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__63 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__63();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__63);
+l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__64 = _init_l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__64();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_6__declareSyntaxCatQuotParser___closed__64);
 l___regBuiltin_Lean_Elab_Command_elabDeclareSyntaxCat___closed__1 = _init_l___regBuiltin_Lean_Elab_Command_elabDeclareSyntaxCat___closed__1();
 lean_mark_persistent(l___regBuiltin_Lean_Elab_Command_elabDeclareSyntaxCat___closed__1);
 res = l___regBuiltin_Lean_Elab_Command_elabDeclareSyntaxCat(lean_io_mk_world());
@@ -15471,34 +16588,6 @@ l_Lean_Elab_Command_elabSyntax___closed__21 = _init_l_Lean_Elab_Command_elabSynt
 lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__21);
 l_Lean_Elab_Command_elabSyntax___closed__22 = _init_l_Lean_Elab_Command_elabSyntax___closed__22();
 lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__22);
-l_Lean_Elab_Command_elabSyntax___closed__23 = _init_l_Lean_Elab_Command_elabSyntax___closed__23();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__23);
-l_Lean_Elab_Command_elabSyntax___closed__24 = _init_l_Lean_Elab_Command_elabSyntax___closed__24();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__24);
-l_Lean_Elab_Command_elabSyntax___closed__25 = _init_l_Lean_Elab_Command_elabSyntax___closed__25();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__25);
-l_Lean_Elab_Command_elabSyntax___closed__26 = _init_l_Lean_Elab_Command_elabSyntax___closed__26();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__26);
-l_Lean_Elab_Command_elabSyntax___closed__27 = _init_l_Lean_Elab_Command_elabSyntax___closed__27();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__27);
-l_Lean_Elab_Command_elabSyntax___closed__28 = _init_l_Lean_Elab_Command_elabSyntax___closed__28();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__28);
-l_Lean_Elab_Command_elabSyntax___closed__29 = _init_l_Lean_Elab_Command_elabSyntax___closed__29();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__29);
-l_Lean_Elab_Command_elabSyntax___closed__30 = _init_l_Lean_Elab_Command_elabSyntax___closed__30();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__30);
-l_Lean_Elab_Command_elabSyntax___closed__31 = _init_l_Lean_Elab_Command_elabSyntax___closed__31();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__31);
-l_Lean_Elab_Command_elabSyntax___closed__32 = _init_l_Lean_Elab_Command_elabSyntax___closed__32();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__32);
-l_Lean_Elab_Command_elabSyntax___closed__33 = _init_l_Lean_Elab_Command_elabSyntax___closed__33();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__33);
-l_Lean_Elab_Command_elabSyntax___closed__34 = _init_l_Lean_Elab_Command_elabSyntax___closed__34();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__34);
-l_Lean_Elab_Command_elabSyntax___closed__35 = _init_l_Lean_Elab_Command_elabSyntax___closed__35();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__35);
-l_Lean_Elab_Command_elabSyntax___closed__36 = _init_l_Lean_Elab_Command_elabSyntax___closed__36();
-lean_mark_persistent(l_Lean_Elab_Command_elabSyntax___closed__36);
 l___regBuiltin_Lean_Elab_Command_elabSyntax___closed__1 = _init_l___regBuiltin_Lean_Elab_Command_elabSyntax___closed__1();
 lean_mark_persistent(l___regBuiltin_Lean_Elab_Command_elabSyntax___closed__1);
 res = l___regBuiltin_Lean_Elab_Command_elabSyntax(lean_io_mk_world());
@@ -15625,24 +16714,24 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Command_elabReserve___closed__1);
 res = l___regBuiltin_Lean_Elab_Command_elabReserve(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-l___private_Lean_Elab_Syntax_6__antiquote___main___closed__1 = _init_l___private_Lean_Elab_Syntax_6__antiquote___main___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_6__antiquote___main___closed__1);
-l___private_Lean_Elab_Syntax_6__antiquote___main___closed__2 = _init_l___private_Lean_Elab_Syntax_6__antiquote___main___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_6__antiquote___main___closed__2);
-l___private_Lean_Elab_Syntax_6__antiquote___main___closed__3 = _init_l___private_Lean_Elab_Syntax_6__antiquote___main___closed__3();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_6__antiquote___main___closed__3);
-l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__1 = _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__1);
-l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2 = _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__2);
-l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__3 = _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__3();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__3);
-l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__4 = _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__4();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__4);
-l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__5 = _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__5();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__5);
-l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6 = _init_l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_7__expandNotationAux___closed__6);
+l___private_Lean_Elab_Syntax_8__antiquote___main___closed__1 = _init_l___private_Lean_Elab_Syntax_8__antiquote___main___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_8__antiquote___main___closed__1);
+l___private_Lean_Elab_Syntax_8__antiquote___main___closed__2 = _init_l___private_Lean_Elab_Syntax_8__antiquote___main___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_8__antiquote___main___closed__2);
+l___private_Lean_Elab_Syntax_8__antiquote___main___closed__3 = _init_l___private_Lean_Elab_Syntax_8__antiquote___main___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_8__antiquote___main___closed__3);
+l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__1 = _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__1);
+l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2 = _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__2);
+l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__3 = _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__3();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__3);
+l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__4 = _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__4();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__4);
+l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__5 = _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__5();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__5);
+l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6 = _init_l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_9__expandNotationAux___closed__6);
 l___regBuiltin_Lean_Elab_Command_expandNotation___closed__1 = _init_l___regBuiltin_Lean_Elab_Command_expandNotation___closed__1();
 lean_mark_persistent(l___regBuiltin_Lean_Elab_Command_expandNotation___closed__1);
 res = l___regBuiltin_Lean_Elab_Command_expandNotation(lean_io_mk_world());
@@ -15653,9 +16742,9 @@ lean_mark_persistent(l___regBuiltin_Lean_Elab_Command_expandMacro___closed__1);
 res = l___regBuiltin_Lean_Elab_Command_expandMacro(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
-l___private_Lean_Elab_Syntax_8__regTraceClasses___closed__1 = _init_l___private_Lean_Elab_Syntax_8__regTraceClasses___closed__1();
-lean_mark_persistent(l___private_Lean_Elab_Syntax_8__regTraceClasses___closed__1);
-res = l___private_Lean_Elab_Syntax_8__regTraceClasses(lean_io_mk_world());
+l___private_Lean_Elab_Syntax_10__regTraceClasses___closed__1 = _init_l___private_Lean_Elab_Syntax_10__regTraceClasses___closed__1();
+lean_mark_persistent(l___private_Lean_Elab_Syntax_10__regTraceClasses___closed__1);
+res = l___private_Lean_Elab_Syntax_10__regTraceClasses(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
 return lean_mk_io_result(lean_box(0));
diff --git a/stage0/stdlib/Lean/Eval.c b/stage0/stdlib/Lean/Eval.c
index c529c66f79..c6954662a5 100644
--- a/stage0/stdlib/Lean/Eval.c
+++ b/stage0/stdlib/Lean/Eval.c
@@ -13,16 +13,19 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+extern lean_object* l_EIO_Monad___closed__1;
 lean_object* l_Lean_MetaIO_metaHasEval___rarg(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
 lean_object* l_Lean_MetaIO_getOptions(lean_object*, lean_object*);
 lean_object* l_Lean_metaHasEvalOfHasEval(lean_object*);
-lean_object* l_Lean_MetaIO_monadIO(lean_object*);
-lean_object* l_Lean_MetaIO_monadIO___rarg(lean_object*, lean_object*, lean_object*);
+extern lean_object* l_IO_MonadIO;
+lean_object* l_ReaderT_monadIO___rarg(lean_object*, lean_object*);
+lean_object* l_Lean_MetaIO_monadIO;
 lean_object* l_Lean_metaHasEvalOfHasEval___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* l_Lean_MetaIO_monadIO___rarg___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetaIO_metaHasEval___rarg___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetaIO_getEnv___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_metaHasEvalOfHasEval___rarg(lean_object*, lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
+lean_object* l_Lean_MetaIO_monadIO___closed__1;
+lean_object* l_Lean_MetaIO_monadIO___closed__2;
 lean_object* l_Lean_MetaIO_metaHasEval(lean_object*);
 lean_object* l_Lean_MetaIO_getOptions___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_MetaIO_getEnv(lean_object*, lean_object*);
@@ -165,29 +168,47 @@ x_8 = l_Lean_MetaIO_metaHasEval___rarg(x_1, x_2, x_3, x_4, x_7, x_6);
 return x_8;
 }
 }
-lean_object* l_Lean_MetaIO_monadIO___rarg(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* _init_l_Lean_MetaIO_monadIO___closed__1() {
 _start:
 {
-lean_object* x_4; 
-x_4 = lean_apply_1(x_1, x_3);
-return x_4;
+lean_object* x_1; lean_object* x_2; lean_object* x_3; 
+x_1 = l_EIO_Monad___closed__1;
+x_2 = l_IO_MonadIO;
+x_3 = l_ReaderT_monadIO___rarg(x_1, x_2);
+return x_3;
 }
 }
-lean_object* l_Lean_MetaIO_monadIO(lean_object* x_1) {
+lean_object* _init_l_Lean_MetaIO_monadIO___closed__2() {
 _start:
 {
-lean_object* x_2; 
-x_2 = lean_alloc_closure((void*)(l_Lean_MetaIO_monadIO___rarg___boxed), 3, 0);
-return x_2;
+lean_object* x_1; uint8_t x_2; 
+x_1 = l_Lean_MetaIO_monadIO___closed__1;
+x_2 = !lean_is_exclusive(x_1);
+if (x_2 == 0)
+{
+return x_1;
+}
+else
+{
+lean_object* x_3; lean_object* x_4; lean_object* x_5; 
+x_3 = lean_ctor_get(x_1, 0);
+x_4 = lean_ctor_get(x_1, 1);
+lean_inc(x_4);
+lean_inc(x_3);
+lean_dec(x_1);
+x_5 = lean_alloc_ctor(0, 2, 0);
+lean_ctor_set(x_5, 0, x_3);
+lean_ctor_set(x_5, 1, x_4);
+return x_5;
 }
 }
-lean_object* l_Lean_MetaIO_monadIO___rarg___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+}
+lean_object* _init_l_Lean_MetaIO_monadIO() {
 _start:
 {
-lean_object* x_4; 
-x_4 = l_Lean_MetaIO_monadIO___rarg(x_1, x_2, x_3);
-lean_dec(x_2);
-return x_4;
+lean_object* x_1; 
+x_1 = l_Lean_MetaIO_monadIO___closed__2;
+return x_1;
 }
 }
 lean_object* initialize_Init_Control_Reader(lean_object*);
@@ -207,6 +228,12 @@ lean_dec_ref(res);
 res = initialize_Lean_Environment(lean_io_mk_world());
 if (lean_io_result_is_error(res)) return res;
 lean_dec_ref(res);
+l_Lean_MetaIO_monadIO___closed__1 = _init_l_Lean_MetaIO_monadIO___closed__1();
+lean_mark_persistent(l_Lean_MetaIO_monadIO___closed__1);
+l_Lean_MetaIO_monadIO___closed__2 = _init_l_Lean_MetaIO_monadIO___closed__2();
+lean_mark_persistent(l_Lean_MetaIO_monadIO___closed__2);
+l_Lean_MetaIO_monadIO = _init_l_Lean_MetaIO_monadIO();
+lean_mark_persistent(l_Lean_MetaIO_monadIO);
 return lean_mk_io_result(lean_box(0));
 }
 #ifdef __cplusplus
diff --git a/stage0/stdlib/Lean/Meta/Basic.c b/stage0/stdlib/Lean/Meta/Basic.c
index a158e68e6b..4b3d58dd50 100644
--- a/stage0/stdlib/Lean/Meta/Basic.c
+++ b/stage0/stdlib/Lean/Meta/Basic.c
@@ -45,7 +45,6 @@ lean_object* l_Lean_Meta_throwBug(lean_object*);
 lean_object* l_Lean_Meta_whnfForall(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_MetavarContext_instantiateMVars(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_dbgTrace___rarg(lean_object*, lean_object*, lean_object*, lean_object*);
-lean_object* lean_io_prim_put_str(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_InfoCacheKey_Inhabited;
 lean_object* l_Lean_Meta_getEnv(lean_object*);
 lean_object* l_Lean_Meta_withNewLocalInstances___main___at_Lean_Meta_forallTelescope___spec__2___rarg(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -138,6 +137,7 @@ lean_object* l_Lean_Meta_MetaM_inhabited___rarg(lean_object*);
 lean_object* l_Lean_Meta_TransparencyMode_Hashable___closed__1;
 lean_object* l_Lean_Meta_getEnv___rarg(lean_object*);
 lean_object* l_Lean_MetavarContext_hasAssignableMVar___main(lean_object*, lean_object*);
+extern lean_object* l_IO_FS_Handle_putStrLn___rarg___closed__1;
 lean_object* l_Lean_Meta_getConfig___boxed(lean_object*, lean_object*);
 uint8_t lean_metavar_ctx_is_expr_assigned(lean_object*, lean_object*);
 extern lean_object* l_Lean_LocalContext_Inhabited___closed__2;
@@ -225,7 +225,6 @@ lean_object* l_Lean_Meta_metaExt___closed__1;
 lean_object* l_Lean_Meta_run___rarg(lean_object*, lean_object*, lean_object*);
 lean_object* l_ReaderT_pure___at_Lean_Meta_MetaExtState_inhabited___spec__1(lean_object*);
 lean_object* l_Lean_Meta_InfoCacheKey_HasBeq___boxed(lean_object*, lean_object*);
-extern lean_object* l_IO_println___rarg___closed__1;
 lean_object* l_Lean_Meta_setMVarKind(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l___private_Lean_Meta_Basic_4__forallTelescopeReducingAuxAux___main___at_Lean_Meta_isClassExpensive___main___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_PersistentArray_empty___closed__3;
@@ -294,6 +293,7 @@ lean_object* l_Lean_Meta_withNewLocalInstances___main___at_Lean_Meta_forallBound
 extern lean_object* l___private_Lean_Environment_5__envExtensionsRef;
 lean_object* l_Lean_Meta_forallMetaTelescopeReducing(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_isDelayedAssigned___boxed(lean_object*, lean_object*, lean_object*);
+lean_object* l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_approxDefEq(lean_object*);
 lean_object* l_Lean_Meta_shouldReduceReducibleOnly___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_mkIsExprDefEqAuxRef(lean_object*);
@@ -50205,7 +50205,7 @@ _start:
 lean_object* x_3; lean_object* x_4; lean_object* x_5; 
 x_3 = l_Lean_Options_empty;
 x_4 = l_Lean_Format_pretty(x_1, x_3);
-x_5 = lean_io_prim_put_str(x_4, x_2);
+x_5 = l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(x_4, x_2);
 lean_dec(x_4);
 return x_5;
 }
@@ -50221,8 +50221,8 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6;
 x_4 = lean_ctor_get(x_3, 1);
 lean_inc(x_4);
 lean_dec(x_3);
-x_5 = l_IO_println___rarg___closed__1;
-x_6 = lean_io_prim_put_str(x_5, x_4);
+x_5 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
+x_6 = l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(x_5, x_4);
 return x_6;
 }
 else
diff --git a/stage0/stdlib/Lean/Meta/RecursorInfo.c b/stage0/stdlib/Lean/Meta/RecursorInfo.c
index 9759c8e58b..dfb5ef70bc 100644
--- a/stage0/stdlib/Lean/Meta/RecursorInfo.c
+++ b/stage0/stdlib/Lean/Meta/RecursorInfo.c
@@ -97,6 +97,7 @@ lean_object* l___private_Lean_Meta_RecursorInfo_1__mkRecursorInfoForKernelRec___
 lean_object* l___private_Lean_Meta_RecursorInfo_5__getMajorPosDepElim(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Meta_RecursorInfo_HasToString___closed__4;
 lean_object* l___private_Lean_Meta_RecursorInfo_1__mkRecursorInfoForKernelRec___closed__2;
+extern lean_object* l_IO_FS_Handle_putStrLn___rarg___closed__1;
 lean_object* l_Lean_Expr_getAppNumArgsAux___main(lean_object*, lean_object*);
 lean_object* l_List_replicate___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Meta_casesOnSuffix;
@@ -170,7 +171,6 @@ lean_object* l_List_toString___at_Lean_Meta_RecursorInfo_HasToString___spec__7__
 lean_object* l_Array_back___at___private_Lean_Meta_ExprDefEq_14__processAssignmentFOApproxAux___spec__1(lean_object*);
 extern lean_object* l_List_reprAux___main___rarg___closed__1;
 lean_object* l___private_Lean_Meta_RecursorInfo_5__getMajorPosDepElim___closed__3;
-extern lean_object* l_IO_println___rarg___closed__1;
 lean_object* l_Lean_Meta_RecursorInfo_HasToString(lean_object*);
 lean_object* l_List_toStringAux___main___at_Lean_Meta_RecursorInfo_HasToString___spec__8___closed__1;
 lean_object* l___private_Lean_Meta_RecursorInfo_10__getProduceMotiveAndRecursive___closed__1;
@@ -1158,7 +1158,7 @@ x_4 = l_Lean_Name_toStringWithSep___main(x_3, x_2);
 x_5 = l_Lean_Meta_RecursorInfo_HasToString___closed__3;
 x_6 = lean_string_append(x_5, x_4);
 lean_dec(x_4);
-x_7 = l_IO_println___rarg___closed__1;
+x_7 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
 x_8 = lean_string_append(x_6, x_7);
 x_9 = l_Lean_Meta_RecursorInfo_HasToString___closed__4;
 x_10 = lean_string_append(x_8, x_9);
diff --git a/stage0/stdlib/Lean/Parser/Module.c b/stage0/stdlib/Lean/Parser/Module.c
index d7f842a1c0..23e221e381 100644
--- a/stage0/stdlib/Lean/Parser/Module.c
+++ b/stage0/stdlib/Lean/Parser/Module.c
@@ -24,7 +24,6 @@ lean_object* lean_io_timeit(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_import___closed__4;
 lean_object* l_unreachable_x21___rarg(lean_object*);
 extern lean_object* l_Lean_nullKind;
-lean_object* lean_io_prim_put_str(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_parseHeader(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_ModuleParserState_inhabited___closed__1;
 lean_object* l_Lean_Parser_testModuleParser___closed__2;
@@ -37,7 +36,6 @@ extern lean_object* l_Array_empty___closed__1;
 extern lean_object* l_Lean_Parser_ident;
 lean_object* l_Lean_Parser_ParserState_mkNode(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_mkParserState(lean_object*);
-lean_object* l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__3___boxed(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_prelude___elambda__1___closed__2;
 lean_object* l_Lean_Parser_Module_import;
 lean_object* l_Lean_Parser_Module_import___elambda__1___closed__2;
@@ -50,7 +48,6 @@ lean_object* lean_array_push(lean_object*, lean_object*);
 lean_object* lean_array_get_size(lean_object*);
 lean_object* l_Lean_Parser_Module_prelude___elambda__1___closed__1;
 lean_object* lean_string_append(lean_object*, lean_object*);
-lean_object* l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__2___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_tokenFn(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_updateTokens___closed__1;
 lean_object* l_Lean_Parser_Module_import___closed__9;
@@ -63,6 +60,8 @@ extern lean_object* l_String_splitAux___main___closed__1;
 lean_object* l_Array_forMAux___main___at___private_Lean_Parser_Module_4__testModuleParserAux___main___spec__9___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_header___elambda__1___closed__3;
 lean_object* l_Lean_Parser_parseFile(lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_FS_Handle_mk___at_Lean_Parser_parseFile___spec__2(lean_object*, uint8_t, uint8_t, lean_object*);
+lean_object* l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__4___boxed(lean_object*, lean_object*);
 extern lean_object* l_Lean_mkAppStx___closed__4;
 lean_object* l_Lean_Parser_ParserState_mkErrorsAt(lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_FS_readFile___at_Lean_Parser_parseFile___spec__1___boxed(lean_object*, lean_object*);
@@ -73,12 +72,14 @@ lean_object* lean_nat_add(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_prelude___closed__4;
 lean_object* l___private_Lean_Parser_Module_2__mkEOI___closed__3;
 lean_object* l_Lean_Parser_Module_header___elambda__1___closed__1;
+extern lean_object* l_IO_FS_Handle_putStrLn___rarg___closed__1;
 lean_object* l_Array_forMAux___main___at___private_Lean_Parser_Module_4__testModuleParserAux___main___spec__10___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_initCacheForInput(lean_object*);
 lean_object* l_Lean_Parser_Module_import___elambda__1___closed__4;
 lean_object* l_Lean_Parser_parseFileAux___main___closed__2;
 lean_object* l_Lean_Parser_Module_import___elambda__1___closed__11;
 extern lean_object* l_Lean_Parser_Command_exit___elambda__1___closed__2;
+lean_object* l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__3(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_header___elambda__1___closed__2;
 lean_object* l_Array_forMAux___main___at___private_Lean_Parser_Module_4__testModuleParserAux___main___spec__8(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* lean_array_fget(lean_object*, lean_object*);
@@ -98,6 +99,7 @@ lean_object* l_Lean_Parser_Module_header___closed__8;
 lean_object* l_Lean_Parser_testModuleParser___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_parseCommand___main(lean_object*, lean_object*, lean_object*, lean_object*);
 lean_object* l_IO_print___at___private_Lean_Parser_Module_4__testModuleParserAux___main___spec__2(lean_object*, lean_object*);
+lean_object* l_IO_Prim_fopenFlags(uint8_t, uint8_t);
 lean_object* l_Array_forMAux___main___at___private_Lean_Parser_Module_4__testModuleParserAux___main___spec__10(lean_object*, lean_object*, lean_object*, lean_object*);
 extern lean_object* l_Char_HasRepr___closed__1;
 lean_object* l_Lean_Parser_Module_header___closed__6;
@@ -106,12 +108,12 @@ lean_object* l_Lean_Parser_Module_prelude___elambda__1___closed__10;
 lean_object* l_Lean_Parser_testModuleParser___closed__1;
 lean_object* l_IO_println___at___private_Lean_Parser_Module_4__testModuleParserAux___main___spec__1(lean_object*, lean_object*);
 lean_object* lean_name_mk_string(lean_object*, lean_object*);
-extern lean_object* l_IO_println___rarg___closed__1;
 extern lean_object* l_PersistentArray_empty___closed__3;
 lean_object* l_Lean_Parser_Module_prelude___elambda__1___closed__7;
 lean_object* l_Lean_Parser_addParserTokens(lean_object*, lean_object*);
 extern lean_object* l_Lean_Options_empty;
 lean_object* l___private_Lean_Parser_Module_4__testModuleParserAux___main___closed__1;
+lean_object* l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__3___boxed(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_import___closed__1;
 uint8_t l_PersistentArray_isEmpty___rarg(lean_object*);
 lean_object* l___private_Lean_Parser_Module_4__testModuleParserAux___main___boxed(lean_object*, lean_object*, lean_object*, lean_object*, lean_object*, lean_object*);
@@ -125,8 +127,10 @@ lean_object* l_Lean_Parser_ParserState_restore(lean_object*, lean_object*, lean_
 lean_object* l_Lean_Parser_Module_header;
 lean_object* l_Lean_Parser_Module_import___closed__6;
 lean_object* l_Lean_Parser_Module_header___closed__5;
+lean_object* l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__4(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_prelude___closed__5;
 lean_object* l_Lean_Parser_Module_import___closed__2;
+lean_object* l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_ModuleParserState_inhabited;
 lean_object* l_Lean_Parser_Module_prelude___elambda__1___closed__5;
 lean_object* l_Lean_Parser_ident___elambda__1(lean_object*, lean_object*);
@@ -145,7 +149,6 @@ lean_object* l___private_Lean_Parser_Module_2__mkEOI___closed__1;
 lean_object* l_Lean_Parser_Module_header___closed__7;
 lean_object* l_Lean_Parser_Module_import___closed__7;
 lean_object* l_Lean_Parser_symbolInfo(lean_object*);
-lean_object* l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__3(lean_object*, lean_object*);
 extern lean_object* l_Lean_Parser_epsilonInfo;
 lean_object* l_Lean_Parser_Module_prelude___elambda__1___closed__6;
 lean_object* l_Lean_Parser_categoryParser___elambda__1(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -158,6 +161,7 @@ lean_object* l_Lean_Parser_Module_header___closed__3;
 lean_object* l_IO_print___at___private_Lean_Parser_Module_4__testModuleParserAux___main___spec__4(lean_object*, lean_object*);
 lean_object* l_String_trim(lean_object*);
 lean_object* l___private_Lean_Parser_Module_4__testModuleParserAux(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
+lean_object* l_IO_FS_Handle_mk___at_Lean_Parser_parseFile___spec__2___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
 uint8_t l_Lean_Syntax_isOfKind(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_import___closed__5;
 lean_object* l_Array_forMAux___main___at___private_Lean_Parser_Module_4__testModuleParserAux___main___spec__8___boxed(lean_object*, lean_object*, lean_object*, lean_object*);
@@ -173,8 +177,6 @@ lean_object* l_Lean_Parser_Module_prelude___elambda__1___closed__3;
 lean_object* l_Lean_Syntax_formatStxAux___main(lean_object*, uint8_t, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_import___elambda__1___closed__9;
 lean_object* l_PersistentArray_forM___at___private_Lean_Parser_Module_4__testModuleParserAux___main___spec__6(lean_object*, lean_object*, lean_object*);
-lean_object* l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__2(lean_object*, lean_object*, lean_object*);
-lean_object* l_IO_FS_Handle_mk___at_IO_FS_withFile___spec__1(lean_object*, uint8_t, uint8_t, lean_object*);
 lean_object* l_Lean_Parser_ParserState_mkUnexpectedError(lean_object*, lean_object*);
 lean_object* l_EStateM_pure___rarg(lean_object*, lean_object*);
 lean_object* l_Lean_Message_toString(lean_object*);
@@ -183,6 +185,7 @@ lean_object* l_Lean_Parser_parseFileAux___main(lean_object*, lean_object*, lean_
 lean_object* l_Lean_Parser_Module_import___elambda__1___closed__3;
 uint8_t lean_string_utf8_at_end(lean_object*, lean_object*);
 lean_object* lean_test_module_parser(lean_object*, lean_object*, lean_object*, uint8_t, lean_object*);
+lean_object* lean_io_prim_handle_mk(lean_object*, lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Module_prelude___elambda__1___closed__4;
 lean_object* l_Lean_Parser_Module_import___elambda__1___closed__6;
 lean_object* l___private_Lean_Parser_Module_4__testModuleParserAux___main(lean_object*, lean_object*, uint8_t, lean_object*, lean_object*, lean_object*);
@@ -2513,7 +2516,7 @@ x_5 = lean_unsigned_to_nat(0u);
 x_6 = l_Lean_Syntax_formatStxAux___main(x_3, x_4, x_5, x_1);
 x_7 = l_Lean_Options_empty;
 x_8 = l_Lean_Format_pretty(x_6, x_7);
-x_9 = lean_io_prim_put_str(x_8, x_2);
+x_9 = l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(x_8, x_2);
 lean_dec(x_8);
 return x_9;
 }
@@ -2529,8 +2532,8 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6;
 x_4 = lean_ctor_get(x_3, 1);
 lean_inc(x_4);
 lean_dec(x_3);
-x_5 = l_IO_println___rarg___closed__1;
-x_6 = lean_io_prim_put_str(x_5, x_4);
+x_5 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
+x_6 = l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(x_5, x_4);
 return x_6;
 }
 else
@@ -2562,7 +2565,7 @@ _start:
 {
 lean_object* x_3; lean_object* x_4; 
 x_3 = l_Lean_Message_toString(x_1);
-x_4 = lean_io_prim_put_str(x_3, x_2);
+x_4 = l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(x_3, x_2);
 lean_dec(x_3);
 return x_4;
 }
@@ -2578,8 +2581,8 @@ lean_object* x_4; lean_object* x_5; lean_object* x_6;
 x_4 = lean_ctor_get(x_3, 1);
 lean_inc(x_4);
 lean_dec(x_3);
-x_5 = l_IO_println___rarg___closed__1;
-x_6 = lean_io_prim_put_str(x_5, x_4);
+x_5 = l_IO_FS_Handle_putStrLn___rarg___closed__1;
+x_6 = l___private_Init_System_IO_1__putStr___at_Lean_HasRepr_hasEval___spec__3(x_5, x_4);
 return x_6;
 }
 else
@@ -3504,7 +3507,17 @@ x_7 = l_Lean_Parser_parseFileAux___main(x_1, x_2, x_3, x_4, x_5, x_6);
 return x_7;
 }
 }
-lean_object* l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__3(lean_object* x_1, lean_object* x_2) {
+lean_object* l_IO_FS_Handle_mk___at_Lean_Parser_parseFile___spec__2(lean_object* x_1, uint8_t x_2, uint8_t x_3, lean_object* x_4) {
+_start:
+{
+lean_object* x_5; lean_object* x_6; 
+x_5 = l_IO_Prim_fopenFlags(x_2, x_3);
+x_6 = lean_io_prim_handle_mk(x_1, x_5, x_4);
+lean_dec(x_5);
+return x_6;
+}
+}
+lean_object* l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__4(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
@@ -3512,7 +3525,7 @@ x_3 = lean_io_prim_handle_get_line(x_1, x_2);
 return x_3;
 }
 }
-lean_object* l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__2(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__3(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
@@ -3610,7 +3623,7 @@ _start:
 uint8_t x_3; uint8_t x_4; lean_object* x_5; 
 x_3 = 0;
 x_4 = 0;
-x_5 = l_IO_FS_Handle_mk___at_IO_FS_withFile___spec__1(x_1, x_3, x_4, x_2);
+x_5 = l_IO_FS_Handle_mk___at_Lean_Parser_parseFile___spec__2(x_1, x_3, x_4, x_2);
 if (lean_obj_tag(x_5) == 0)
 {
 lean_object* x_6; lean_object* x_7; lean_object* x_8; lean_object* x_9; 
@@ -3620,7 +3633,7 @@ x_7 = lean_ctor_get(x_5, 1);
 lean_inc(x_7);
 lean_dec(x_5);
 x_8 = l_String_splitAux___main___closed__1;
-x_9 = l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__2(x_6, x_8, x_7);
+x_9 = l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__3(x_6, x_8, x_7);
 lean_dec(x_6);
 return x_9;
 }
@@ -3739,20 +3752,33 @@ return x_26;
 }
 }
 }
-lean_object* l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__3___boxed(lean_object* x_1, lean_object* x_2) {
+lean_object* l_IO_FS_Handle_mk___at_Lean_Parser_parseFile___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3, lean_object* x_4) {
+_start:
+{
+uint8_t x_5; uint8_t x_6; lean_object* x_7; 
+x_5 = lean_unbox(x_2);
+lean_dec(x_2);
+x_6 = lean_unbox(x_3);
+lean_dec(x_3);
+x_7 = l_IO_FS_Handle_mk___at_Lean_Parser_parseFile___spec__2(x_1, x_5, x_6, x_4);
+lean_dec(x_1);
+return x_7;
+}
+}
+lean_object* l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__4___boxed(lean_object* x_1, lean_object* x_2) {
 _start:
 {
 lean_object* x_3; 
-x_3 = l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__3(x_1, x_2);
+x_3 = l_IO_FS_Handle_getLine___at_Lean_Parser_parseFile___spec__4(x_1, x_2);
 lean_dec(x_1);
 return x_3;
 }
 }
-lean_object* l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__2___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
+lean_object* l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__3___boxed(lean_object* x_1, lean_object* x_2, lean_object* x_3) {
 _start:
 {
 lean_object* x_4; 
-x_4 = l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__2(x_1, x_2, x_3);
+x_4 = l_IO_FS_Handle_readToEndAux___main___at_Lean_Parser_parseFile___spec__3(x_1, x_2, x_3);
 lean_dec(x_1);
 return x_4;
 }
diff --git a/stage0/stdlib/Lean/Parser/Syntax.c b/stage0/stdlib/Lean/Parser/Syntax.c
index 2719b2314b..d52038d7d8 100644
--- a/stage0/stdlib/Lean/Parser/Syntax.c
+++ b/stage0/stdlib/Lean/Parser/Syntax.c
@@ -45,6 +45,7 @@ lean_object* l_Lean_Parser_Syntax_many1;
 lean_object* l_Lean_Parser_Command_notation___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Syntax_many___elambda__1___closed__2;
 lean_object* l_Lean_Parser_andthenInfo(lean_object*, lean_object*);
+lean_object* l_Lean_Parser_Command_macroTailCommand___closed__7;
 lean_object* l_Lean_Parser_Command_mixfix;
 lean_object* l_Lean_Parser_Command_mixfixSymbol___elambda__1(lean_object*, lean_object*);
 lean_object* l_Lean_Parser_Syntax_str___closed__6;
@@ -672,6 +673,7 @@ lean_object* l_Lean_Parser_Command_syntax___closed__8;
 lean_object* l_Lean_Parser_precedence___closed__4;
 lean_object* l_Lean_Parser_Command_prefix___elambda__1___closed__4;
 lean_object* l_Lean_Parser_Syntax_num___elambda__1___closed__3;
+lean_object* l_Lean_Parser_Command_macroTailTactic___closed__7;
 lean_object* l_Lean_Parser_Command_infixr___elambda__1___closed__2;
 lean_object* l_Lean_Parser_optPrecedence___closed__2;
 lean_object* l___regBuiltinParser_Lean_Parser_Syntax_many1(lean_object*);
@@ -14088,142 +14090,284 @@ return x_1;
 lean_object* l_Lean_Parser_Command_macroTailTactic___elambda__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-lean_object* x_3; lean_object* x_23; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; lean_object* x_70; lean_object* x_71; 
-x_42 = lean_ctor_get(x_2, 0);
-lean_inc(x_42);
-x_43 = lean_ctor_get(x_2, 1);
-lean_inc(x_43);
-x_44 = lean_array_get_size(x_42);
-lean_dec(x_42);
+lean_object* x_3; lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; lean_object* x_83; lean_object* x_84; 
+x_55 = lean_ctor_get(x_2, 0);
+lean_inc(x_55);
+x_56 = lean_ctor_get(x_2, 1);
+lean_inc(x_56);
+x_57 = lean_array_get_size(x_55);
+lean_dec(x_55);
 lean_inc(x_1);
-x_70 = l_Lean_Parser_tokenFn(x_1, x_2);
-x_71 = lean_ctor_get(x_70, 3);
-lean_inc(x_71);
-if (lean_obj_tag(x_71) == 0)
+x_83 = l_Lean_Parser_tokenFn(x_1, x_2);
+x_84 = lean_ctor_get(x_83, 3);
+lean_inc(x_84);
+if (lean_obj_tag(x_84) == 0)
 {
-lean_object* x_72; lean_object* x_73; 
-x_72 = lean_ctor_get(x_70, 0);
-lean_inc(x_72);
-x_73 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_72);
-lean_dec(x_72);
-if (lean_obj_tag(x_73) == 2)
+lean_object* x_85; lean_object* x_86; 
+x_85 = lean_ctor_get(x_83, 0);
+lean_inc(x_85);
+x_86 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_85);
+lean_dec(x_85);
+if (lean_obj_tag(x_86) == 2)
 {
-lean_object* x_74; lean_object* x_75; uint8_t x_76; 
-x_74 = lean_ctor_get(x_73, 1);
-lean_inc(x_74);
-lean_dec(x_73);
-x_75 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__5;
-x_76 = lean_string_dec_eq(x_74, x_75);
-lean_dec(x_74);
-if (x_76 == 0)
+lean_object* x_87; lean_object* x_88; uint8_t x_89; 
+x_87 = lean_ctor_get(x_86, 1);
+lean_inc(x_87);
+lean_dec(x_86);
+x_88 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__5;
+x_89 = lean_string_dec_eq(x_87, x_88);
+lean_dec(x_87);
+if (x_89 == 0)
 {
-lean_object* x_77; lean_object* x_78; 
-x_77 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
-lean_inc(x_43);
-x_78 = l_Lean_Parser_ParserState_mkErrorsAt(x_70, x_77, x_43);
-x_45 = x_78;
-goto block_69;
+lean_object* x_90; lean_object* x_91; 
+x_90 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
+lean_inc(x_56);
+x_91 = l_Lean_Parser_ParserState_mkErrorsAt(x_83, x_90, x_56);
+x_58 = x_91;
+goto block_82;
 }
 else
 {
-x_45 = x_70;
-goto block_69;
+x_58 = x_83;
+goto block_82;
 }
 }
 else
 {
-lean_object* x_79; lean_object* x_80; 
-lean_dec(x_73);
-x_79 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
-lean_inc(x_43);
-x_80 = l_Lean_Parser_ParserState_mkErrorsAt(x_70, x_79, x_43);
-x_45 = x_80;
-goto block_69;
+lean_object* x_92; lean_object* x_93; 
+lean_dec(x_86);
+x_92 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
+lean_inc(x_56);
+x_93 = l_Lean_Parser_ParserState_mkErrorsAt(x_83, x_92, x_56);
+x_58 = x_93;
+goto block_82;
 }
 }
 else
 {
-lean_object* x_81; lean_object* x_82; 
-lean_dec(x_71);
-x_81 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
-lean_inc(x_43);
-x_82 = l_Lean_Parser_ParserState_mkErrorsAt(x_70, x_81, x_43);
-x_45 = x_82;
-goto block_69;
+lean_object* x_94; lean_object* x_95; 
+lean_dec(x_84);
+x_94 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
+lean_inc(x_56);
+x_95 = l_Lean_Parser_ParserState_mkErrorsAt(x_83, x_94, x_56);
+x_58 = x_95;
+goto block_82;
 }
-block_22:
+block_54:
 {
 lean_object* x_4; 
 x_4 = lean_ctor_get(x_3, 3);
 lean_inc(x_4);
 if (lean_obj_tag(x_4) == 0)
 {
-uint8_t x_5; lean_object* x_6; lean_object* x_7; 
-x_5 = 1;
+lean_object* x_5; lean_object* x_6; 
 lean_inc(x_1);
-x_6 = l_Lean_Parser_sepBy1Fn___at_Lean_Parser_Tactic_nonEmptySeq___elambda__1___spec__1(x_5, x_5, x_1, x_3);
-x_7 = lean_ctor_get(x_6, 3);
+x_5 = l_Lean_Parser_darrow___elambda__1(x_1, x_3);
+x_6 = lean_ctor_get(x_5, 3);
+lean_inc(x_6);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_21; lean_object* x_41; lean_object* x_42; 
+x_7 = lean_ctor_get(x_5, 0);
 lean_inc(x_7);
-if (lean_obj_tag(x_7) == 0)
+x_8 = lean_array_get_size(x_7);
+lean_dec(x_7);
+x_9 = lean_ctor_get(x_5, 1);
+lean_inc(x_9);
+lean_inc(x_1);
+x_41 = l_Lean_Parser_tokenFn(x_1, x_5);
+x_42 = lean_ctor_get(x_41, 3);
+lean_inc(x_42);
+if (lean_obj_tag(x_42) == 0)
 {
-lean_object* x_8; lean_object* x_9; lean_object* x_10; 
-x_8 = lean_ctor_get(x_6, 1);
-lean_inc(x_8);
-x_9 = l_Lean_Parser_tokenFn(x_1, x_6);
-x_10 = lean_ctor_get(x_9, 3);
-lean_inc(x_10);
-if (lean_obj_tag(x_10) == 0)
+lean_object* x_43; lean_object* x_44; 
+x_43 = lean_ctor_get(x_41, 0);
+lean_inc(x_43);
+x_44 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_43);
+lean_dec(x_43);
+if (lean_obj_tag(x_44) == 2)
 {
-lean_object* x_11; lean_object* x_12; 
-x_11 = lean_ctor_get(x_9, 0);
+lean_object* x_45; lean_object* x_46; uint8_t x_47; 
+x_45 = lean_ctor_get(x_44, 1);
+lean_inc(x_45);
+lean_dec(x_44);
+x_46 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__4;
+x_47 = lean_string_dec_eq(x_45, x_46);
+lean_dec(x_45);
+if (x_47 == 0)
+{
+lean_object* x_48; lean_object* x_49; 
+x_48 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
+lean_inc(x_9);
+x_49 = l_Lean_Parser_ParserState_mkErrorsAt(x_41, x_48, x_9);
+x_21 = x_49;
+goto block_40;
+}
+else
+{
+x_21 = x_41;
+goto block_40;
+}
+}
+else
+{
+lean_object* x_50; lean_object* x_51; 
+lean_dec(x_44);
+x_50 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
+lean_inc(x_9);
+x_51 = l_Lean_Parser_ParserState_mkErrorsAt(x_41, x_50, x_9);
+x_21 = x_51;
+goto block_40;
+}
+}
+else
+{
+lean_object* x_52; lean_object* x_53; 
+lean_dec(x_42);
+x_52 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
+lean_inc(x_9);
+x_53 = l_Lean_Parser_ParserState_mkErrorsAt(x_41, x_52, x_9);
+x_21 = x_53;
+goto block_40;
+}
+block_20:
+{
+lean_object* x_11; 
+x_11 = lean_ctor_get(x_10, 3);
 lean_inc(x_11);
-x_12 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_11);
-lean_dec(x_11);
-if (lean_obj_tag(x_12) == 2)
-{
-lean_object* x_13; lean_object* x_14; uint8_t x_15; 
-x_13 = lean_ctor_get(x_12, 1);
-lean_inc(x_13);
-lean_dec(x_12);
-x_14 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__4;
-x_15 = lean_string_dec_eq(x_13, x_14);
-lean_dec(x_13);
-if (x_15 == 0)
-{
-lean_object* x_16; lean_object* x_17; 
-x_16 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
-x_17 = l_Lean_Parser_ParserState_mkErrorsAt(x_9, x_16, x_8);
-return x_17;
-}
-else
+if (lean_obj_tag(x_11) == 0)
 {
+lean_dec(x_9);
 lean_dec(x_8);
-return x_9;
-}
+lean_dec(x_1);
+return x_10;
 }
 else
 {
-lean_object* x_18; lean_object* x_19; 
+lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+lean_dec(x_11);
+x_13 = lean_ctor_get(x_10, 1);
+lean_inc(x_13);
+x_14 = lean_nat_dec_eq(x_13, x_9);
+lean_dec(x_13);
+if (x_14 == 0)
+{
 lean_dec(x_12);
-x_18 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
-x_19 = l_Lean_Parser_ParserState_mkErrorsAt(x_9, x_18, x_8);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+return x_10;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+lean_inc(x_9);
+x_15 = l_Lean_Parser_ParserState_restore(x_10, x_8, x_9);
+lean_dec(x_8);
+x_16 = l_Lean_Parser_termParser___closed__2;
+x_17 = lean_unsigned_to_nat(0u);
+x_18 = l_Lean_Parser_categoryParser___elambda__1(x_16, x_17, x_1, x_15);
+x_19 = l_Lean_Parser_mergeOrElseErrors(x_18, x_12, x_9);
+lean_dec(x_9);
 return x_19;
 }
 }
+}
+block_40:
+{
+lean_object* x_22; 
+x_22 = lean_ctor_get(x_21, 3);
+lean_inc(x_22);
+if (lean_obj_tag(x_22) == 0)
+{
+uint8_t x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = 1;
+lean_inc(x_1);
+x_24 = l_Lean_Parser_sepBy1Fn___at_Lean_Parser_Tactic_nonEmptySeq___elambda__1___spec__1(x_23, x_23, x_1, x_21);
+x_25 = lean_ctor_get(x_24, 3);
+lean_inc(x_25);
+if (lean_obj_tag(x_25) == 0)
+{
+lean_object* x_26; lean_object* x_27; lean_object* x_28; 
+x_26 = lean_ctor_get(x_24, 1);
+lean_inc(x_26);
+lean_inc(x_1);
+x_27 = l_Lean_Parser_tokenFn(x_1, x_24);
+x_28 = lean_ctor_get(x_27, 3);
+lean_inc(x_28);
+if (lean_obj_tag(x_28) == 0)
+{
+lean_object* x_29; lean_object* x_30; 
+x_29 = lean_ctor_get(x_27, 0);
+lean_inc(x_29);
+x_30 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_29);
+lean_dec(x_29);
+if (lean_obj_tag(x_30) == 2)
+{
+lean_object* x_31; lean_object* x_32; uint8_t x_33; 
+x_31 = lean_ctor_get(x_30, 1);
+lean_inc(x_31);
+lean_dec(x_30);
+x_32 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__4;
+x_33 = lean_string_dec_eq(x_31, x_32);
+lean_dec(x_31);
+if (x_33 == 0)
+{
+lean_object* x_34; lean_object* x_35; 
+x_34 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
+x_35 = l_Lean_Parser_ParserState_mkErrorsAt(x_27, x_34, x_26);
+x_10 = x_35;
+goto block_20;
+}
 else
 {
-lean_object* x_20; lean_object* x_21; 
-lean_dec(x_10);
-x_20 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
-x_21 = l_Lean_Parser_ParserState_mkErrorsAt(x_9, x_20, x_8);
-return x_21;
+lean_dec(x_26);
+x_10 = x_27;
+goto block_20;
 }
 }
 else
 {
-lean_dec(x_7);
+lean_object* x_36; lean_object* x_37; 
+lean_dec(x_30);
+x_36 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
+x_37 = l_Lean_Parser_ParserState_mkErrorsAt(x_27, x_36, x_26);
+x_10 = x_37;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_38; lean_object* x_39; 
+lean_dec(x_28);
+x_38 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
+x_39 = l_Lean_Parser_ParserState_mkErrorsAt(x_27, x_38, x_26);
+x_10 = x_39;
+goto block_20;
+}
+}
+else
+{
+lean_dec(x_25);
+x_10 = x_24;
+goto block_20;
+}
+}
+else
+{
+lean_dec(x_22);
+x_10 = x_21;
+goto block_20;
+}
+}
+}
+else
+{
+lean_dec(x_6);
 lean_dec(x_1);
-return x_6;
+return x_5;
 }
 }
 else
@@ -14233,200 +14377,114 @@ lean_dec(x_1);
 return x_3;
 }
 }
-block_41:
-{
-lean_object* x_24; 
-x_24 = lean_ctor_get(x_23, 3);
-lean_inc(x_24);
-if (lean_obj_tag(x_24) == 0)
-{
-lean_object* x_25; lean_object* x_26; 
-lean_inc(x_1);
-x_25 = l_Lean_Parser_darrow___elambda__1(x_1, x_23);
-x_26 = lean_ctor_get(x_25, 3);
-lean_inc(x_26);
-if (lean_obj_tag(x_26) == 0)
-{
-lean_object* x_27; lean_object* x_28; lean_object* x_29; 
-x_27 = lean_ctor_get(x_25, 1);
-lean_inc(x_27);
-lean_inc(x_1);
-x_28 = l_Lean_Parser_tokenFn(x_1, x_25);
-x_29 = lean_ctor_get(x_28, 3);
-lean_inc(x_29);
-if (lean_obj_tag(x_29) == 0)
-{
-lean_object* x_30; lean_object* x_31; 
-x_30 = lean_ctor_get(x_28, 0);
-lean_inc(x_30);
-x_31 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_30);
-lean_dec(x_30);
-if (lean_obj_tag(x_31) == 2)
-{
-lean_object* x_32; lean_object* x_33; uint8_t x_34; 
-x_32 = lean_ctor_get(x_31, 1);
-lean_inc(x_32);
-lean_dec(x_31);
-x_33 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__4;
-x_34 = lean_string_dec_eq(x_32, x_33);
-lean_dec(x_32);
-if (x_34 == 0)
-{
-lean_object* x_35; lean_object* x_36; 
-x_35 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
-x_36 = l_Lean_Parser_ParserState_mkErrorsAt(x_28, x_35, x_27);
-x_3 = x_36;
-goto block_22;
-}
-else
-{
-lean_dec(x_27);
-x_3 = x_28;
-goto block_22;
-}
-}
-else
-{
-lean_object* x_37; lean_object* x_38; 
-lean_dec(x_31);
-x_37 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
-x_38 = l_Lean_Parser_ParserState_mkErrorsAt(x_28, x_37, x_27);
-x_3 = x_38;
-goto block_22;
-}
-}
-else
-{
-lean_object* x_39; lean_object* x_40; 
-lean_dec(x_29);
-x_39 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
-x_40 = l_Lean_Parser_ParserState_mkErrorsAt(x_28, x_39, x_27);
-x_3 = x_40;
-goto block_22;
-}
-}
-else
-{
-lean_dec(x_26);
-lean_dec(x_1);
-return x_25;
-}
-}
-else
-{
-lean_dec(x_24);
-lean_dec(x_1);
-return x_23;
-}
-}
-block_69:
-{
-lean_object* x_46; 
-x_46 = lean_ctor_get(x_45, 3);
-lean_inc(x_46);
-if (lean_obj_tag(x_46) == 0)
-{
-lean_object* x_47; lean_object* x_48; lean_object* x_49; 
-x_47 = l_Lean_Parser_regBuiltinTacticParserAttr___closed__4;
-lean_inc(x_1);
-x_48 = l_Lean_Parser_identEqFn(x_47, x_1, x_45);
-x_49 = lean_ctor_get(x_48, 3);
-lean_inc(x_49);
-if (lean_obj_tag(x_49) == 0)
-{
-lean_dec(x_44);
-lean_dec(x_43);
-x_23 = x_48;
-goto block_41;
-}
-else
-{
-uint8_t x_50; 
-x_50 = !lean_is_exclusive(x_48);
-if (x_50 == 0)
-{
-lean_object* x_51; lean_object* x_52; lean_object* x_53; lean_object* x_54; 
-x_51 = lean_ctor_get(x_48, 0);
-x_52 = lean_ctor_get(x_48, 3);
-lean_dec(x_52);
-x_53 = lean_ctor_get(x_48, 1);
-lean_dec(x_53);
-x_54 = l_Array_shrink___main___rarg(x_51, x_44);
-lean_dec(x_44);
-lean_ctor_set(x_48, 1, x_43);
-lean_ctor_set(x_48, 0, x_54);
-x_23 = x_48;
-goto block_41;
-}
-else
-{
-lean_object* x_55; lean_object* x_56; lean_object* x_57; lean_object* x_58; 
-x_55 = lean_ctor_get(x_48, 0);
-x_56 = lean_ctor_get(x_48, 2);
-lean_inc(x_56);
-lean_inc(x_55);
-lean_dec(x_48);
-x_57 = l_Array_shrink___main___rarg(x_55, x_44);
-lean_dec(x_44);
-x_58 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_58, 0, x_57);
-lean_ctor_set(x_58, 1, x_43);
-lean_ctor_set(x_58, 2, x_56);
-lean_ctor_set(x_58, 3, x_49);
-x_23 = x_58;
-goto block_41;
-}
-}
-}
-else
+block_82:
 {
 lean_object* x_59; 
-lean_dec(x_46);
-x_59 = lean_ctor_get(x_45, 3);
+x_59 = lean_ctor_get(x_58, 3);
 lean_inc(x_59);
 if (lean_obj_tag(x_59) == 0)
 {
-lean_dec(x_44);
-lean_dec(x_43);
-x_23 = x_45;
-goto block_41;
+lean_object* x_60; lean_object* x_61; lean_object* x_62; 
+x_60 = l_Lean_Parser_regBuiltinTacticParserAttr___closed__4;
+lean_inc(x_1);
+x_61 = l_Lean_Parser_identEqFn(x_60, x_1, x_58);
+x_62 = lean_ctor_get(x_61, 3);
+lean_inc(x_62);
+if (lean_obj_tag(x_62) == 0)
+{
+lean_dec(x_57);
+lean_dec(x_56);
+x_3 = x_61;
+goto block_54;
 }
 else
 {
-uint8_t x_60; 
-x_60 = !lean_is_exclusive(x_45);
-if (x_60 == 0)
+uint8_t x_63; 
+x_63 = !lean_is_exclusive(x_61);
+if (x_63 == 0)
 {
-lean_object* x_61; lean_object* x_62; lean_object* x_63; lean_object* x_64; 
-x_61 = lean_ctor_get(x_45, 0);
-x_62 = lean_ctor_get(x_45, 3);
-lean_dec(x_62);
-x_63 = lean_ctor_get(x_45, 1);
-lean_dec(x_63);
-x_64 = l_Array_shrink___main___rarg(x_61, x_44);
-lean_dec(x_44);
-lean_ctor_set(x_45, 1, x_43);
-lean_ctor_set(x_45, 0, x_64);
-x_23 = x_45;
-goto block_41;
+lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_67; 
+x_64 = lean_ctor_get(x_61, 0);
+x_65 = lean_ctor_get(x_61, 3);
+lean_dec(x_65);
+x_66 = lean_ctor_get(x_61, 1);
+lean_dec(x_66);
+x_67 = l_Array_shrink___main___rarg(x_64, x_57);
+lean_dec(x_57);
+lean_ctor_set(x_61, 1, x_56);
+lean_ctor_set(x_61, 0, x_67);
+x_3 = x_61;
+goto block_54;
 }
 else
 {
-lean_object* x_65; lean_object* x_66; lean_object* x_67; lean_object* x_68; 
-x_65 = lean_ctor_get(x_45, 0);
-x_66 = lean_ctor_get(x_45, 2);
-lean_inc(x_66);
-lean_inc(x_65);
-lean_dec(x_45);
-x_67 = l_Array_shrink___main___rarg(x_65, x_44);
-lean_dec(x_44);
-x_68 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_68, 0, x_67);
-lean_ctor_set(x_68, 1, x_43);
-lean_ctor_set(x_68, 2, x_66);
-lean_ctor_set(x_68, 3, x_59);
-x_23 = x_68;
-goto block_41;
+lean_object* x_68; lean_object* x_69; lean_object* x_70; lean_object* x_71; 
+x_68 = lean_ctor_get(x_61, 0);
+x_69 = lean_ctor_get(x_61, 2);
+lean_inc(x_69);
+lean_inc(x_68);
+lean_dec(x_61);
+x_70 = l_Array_shrink___main___rarg(x_68, x_57);
+lean_dec(x_57);
+x_71 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_71, 0, x_70);
+lean_ctor_set(x_71, 1, x_56);
+lean_ctor_set(x_71, 2, x_69);
+lean_ctor_set(x_71, 3, x_62);
+x_3 = x_71;
+goto block_54;
+}
+}
+}
+else
+{
+lean_object* x_72; 
+lean_dec(x_59);
+x_72 = lean_ctor_get(x_58, 3);
+lean_inc(x_72);
+if (lean_obj_tag(x_72) == 0)
+{
+lean_dec(x_57);
+lean_dec(x_56);
+x_3 = x_58;
+goto block_54;
+}
+else
+{
+uint8_t x_73; 
+x_73 = !lean_is_exclusive(x_58);
+if (x_73 == 0)
+{
+lean_object* x_74; lean_object* x_75; lean_object* x_76; lean_object* x_77; 
+x_74 = lean_ctor_get(x_58, 0);
+x_75 = lean_ctor_get(x_58, 3);
+lean_dec(x_75);
+x_76 = lean_ctor_get(x_58, 1);
+lean_dec(x_76);
+x_77 = l_Array_shrink___main___rarg(x_74, x_57);
+lean_dec(x_57);
+lean_ctor_set(x_58, 1, x_56);
+lean_ctor_set(x_58, 0, x_77);
+x_3 = x_58;
+goto block_54;
+}
+else
+{
+lean_object* x_78; lean_object* x_79; lean_object* x_80; lean_object* x_81; 
+x_78 = lean_ctor_get(x_58, 0);
+x_79 = lean_ctor_get(x_58, 2);
+lean_inc(x_79);
+lean_inc(x_78);
+lean_dec(x_58);
+x_80 = l_Array_shrink___main___rarg(x_78, x_57);
+lean_dec(x_57);
+x_81 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_81, 0, x_80);
+lean_ctor_set(x_81, 1, x_56);
+lean_ctor_set(x_81, 2, x_79);
+lean_ctor_set(x_81, 3, x_72);
+x_3 = x_81;
+goto block_54;
 }
 }
 }
@@ -14457,25 +14515,37 @@ lean_object* _init_l_Lean_Parser_Command_macroTailTactic___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Parser_darrow;
+x_1 = l_Lean_Parser_antiquotNestedExpr___closed__2;
 x_2 = lean_ctor_get(x_1, 0);
 lean_inc(x_2);
 x_3 = l_Lean_Parser_Command_macroTailTactic___closed__2;
-x_4 = l_Lean_Parser_andthenInfo(x_2, x_3);
+x_4 = l_Lean_Parser_orelseInfo(x_3, x_2);
 return x_4;
 }
 }
 lean_object* _init_l_Lean_Parser_Command_macroTailTactic___closed__4() {
 _start:
 {
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_Parser_darrow;
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+x_3 = l_Lean_Parser_Command_macroTailTactic___closed__3;
+x_4 = l_Lean_Parser_andthenInfo(x_2, x_3);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_Parser_Command_macroTailTactic___closed__5() {
+_start:
+{
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_Parser_Command_macroTailTactic___closed__1;
-x_2 = l_Lean_Parser_Command_macroTailTactic___closed__3;
+x_2 = l_Lean_Parser_Command_macroTailTactic___closed__4;
 x_3 = l_Lean_Parser_andthenInfo(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l_Lean_Parser_Command_macroTailTactic___closed__5() {
+lean_object* _init_l_Lean_Parser_Command_macroTailTactic___closed__6() {
 _start:
 {
 lean_object* x_1; 
@@ -14483,12 +14553,12 @@ x_1 = lean_alloc_closure((void*)(l_Lean_Parser_Command_macroTailTactic___elambda
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Parser_Command_macroTailTactic___closed__6() {
+lean_object* _init_l_Lean_Parser_Command_macroTailTactic___closed__7() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Parser_Command_macroTailTactic___closed__4;
-x_2 = l_Lean_Parser_Command_macroTailTactic___closed__5;
+x_1 = l_Lean_Parser_Command_macroTailTactic___closed__5;
+x_2 = l_Lean_Parser_Command_macroTailTactic___closed__6;
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -14499,134 +14569,359 @@ lean_object* _init_l_Lean_Parser_Command_macroTailTactic() {
 _start:
 {
 lean_object* x_1; 
-x_1 = l_Lean_Parser_Command_macroTailTactic___closed__6;
+x_1 = l_Lean_Parser_Command_macroTailTactic___closed__7;
 return x_1;
 }
 }
 lean_object* l_Lean_Parser_Command_macroTailCommand___elambda__1(lean_object* x_1, lean_object* x_2) {
 _start:
 {
-lean_object* x_3; lean_object* x_20; lean_object* x_44; lean_object* x_63; lean_object* x_64; lean_object* x_65; lean_object* x_66; lean_object* x_91; lean_object* x_92; 
-x_63 = lean_ctor_get(x_2, 0);
-lean_inc(x_63);
-x_64 = lean_ctor_get(x_2, 1);
-lean_inc(x_64);
-x_65 = lean_array_get_size(x_63);
-lean_dec(x_63);
+lean_object* x_3; lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; lean_object* x_104; lean_object* x_105; 
+x_76 = lean_ctor_get(x_2, 0);
+lean_inc(x_76);
+x_77 = lean_ctor_get(x_2, 1);
+lean_inc(x_77);
+x_78 = lean_array_get_size(x_76);
+lean_dec(x_76);
 lean_inc(x_1);
-x_91 = l_Lean_Parser_tokenFn(x_1, x_2);
-x_92 = lean_ctor_get(x_91, 3);
-lean_inc(x_92);
-if (lean_obj_tag(x_92) == 0)
+x_104 = l_Lean_Parser_tokenFn(x_1, x_2);
+x_105 = lean_ctor_get(x_104, 3);
+lean_inc(x_105);
+if (lean_obj_tag(x_105) == 0)
 {
-lean_object* x_93; lean_object* x_94; 
-x_93 = lean_ctor_get(x_91, 0);
-lean_inc(x_93);
-x_94 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_93);
-lean_dec(x_93);
-if (lean_obj_tag(x_94) == 2)
+lean_object* x_106; lean_object* x_107; 
+x_106 = lean_ctor_get(x_104, 0);
+lean_inc(x_106);
+x_107 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_106);
+lean_dec(x_106);
+if (lean_obj_tag(x_107) == 2)
 {
-lean_object* x_95; lean_object* x_96; uint8_t x_97; 
-x_95 = lean_ctor_get(x_94, 1);
-lean_inc(x_95);
-lean_dec(x_94);
-x_96 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__5;
-x_97 = lean_string_dec_eq(x_95, x_96);
-lean_dec(x_95);
-if (x_97 == 0)
+lean_object* x_108; lean_object* x_109; uint8_t x_110; 
+x_108 = lean_ctor_get(x_107, 1);
+lean_inc(x_108);
+lean_dec(x_107);
+x_109 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__5;
+x_110 = lean_string_dec_eq(x_108, x_109);
+lean_dec(x_108);
+if (x_110 == 0)
 {
-lean_object* x_98; lean_object* x_99; 
-x_98 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
-lean_inc(x_64);
-x_99 = l_Lean_Parser_ParserState_mkErrorsAt(x_91, x_98, x_64);
-x_66 = x_99;
-goto block_90;
+lean_object* x_111; lean_object* x_112; 
+x_111 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
+lean_inc(x_77);
+x_112 = l_Lean_Parser_ParserState_mkErrorsAt(x_104, x_111, x_77);
+x_79 = x_112;
+goto block_103;
 }
 else
 {
-x_66 = x_91;
-goto block_90;
+x_79 = x_104;
+goto block_103;
 }
 }
 else
 {
-lean_object* x_100; lean_object* x_101; 
-lean_dec(x_94);
-x_100 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
-lean_inc(x_64);
-x_101 = l_Lean_Parser_ParserState_mkErrorsAt(x_91, x_100, x_64);
-x_66 = x_101;
-goto block_90;
+lean_object* x_113; lean_object* x_114; 
+lean_dec(x_107);
+x_113 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
+lean_inc(x_77);
+x_114 = l_Lean_Parser_ParserState_mkErrorsAt(x_104, x_113, x_77);
+x_79 = x_114;
+goto block_103;
 }
 }
 else
 {
-lean_object* x_102; lean_object* x_103; 
-lean_dec(x_92);
-x_102 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
-lean_inc(x_64);
-x_103 = l_Lean_Parser_ParserState_mkErrorsAt(x_91, x_102, x_64);
-x_66 = x_103;
-goto block_90;
+lean_object* x_115; lean_object* x_116; 
+lean_dec(x_105);
+x_115 = l_Lean_Parser_Term_typeAscription___elambda__1___closed__8;
+lean_inc(x_77);
+x_116 = l_Lean_Parser_ParserState_mkErrorsAt(x_104, x_115, x_77);
+x_79 = x_116;
+goto block_103;
 }
-block_19:
+block_75:
 {
 lean_object* x_4; 
 x_4 = lean_ctor_get(x_3, 3);
 lean_inc(x_4);
 if (lean_obj_tag(x_4) == 0)
 {
-lean_object* x_5; lean_object* x_6; lean_object* x_7; 
-x_5 = lean_ctor_get(x_3, 1);
-lean_inc(x_5);
-x_6 = l_Lean_Parser_tokenFn(x_1, x_3);
-x_7 = lean_ctor_get(x_6, 3);
+lean_object* x_5; lean_object* x_6; 
+lean_inc(x_1);
+x_5 = l_Lean_Parser_darrow___elambda__1(x_1, x_3);
+x_6 = lean_ctor_get(x_5, 3);
+lean_inc(x_6);
+if (lean_obj_tag(x_6) == 0)
+{
+lean_object* x_7; lean_object* x_8; lean_object* x_9; lean_object* x_10; lean_object* x_21; lean_object* x_38; lean_object* x_62; lean_object* x_63; 
+x_7 = lean_ctor_get(x_5, 0);
 lean_inc(x_7);
-if (lean_obj_tag(x_7) == 0)
-{
-lean_object* x_8; lean_object* x_9; 
-x_8 = lean_ctor_get(x_6, 0);
-lean_inc(x_8);
-x_9 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_8);
-lean_dec(x_8);
-if (lean_obj_tag(x_9) == 2)
-{
-lean_object* x_10; lean_object* x_11; uint8_t x_12; 
-x_10 = lean_ctor_get(x_9, 1);
-lean_inc(x_10);
-lean_dec(x_9);
-x_11 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__4;
-x_12 = lean_string_dec_eq(x_10, x_11);
-lean_dec(x_10);
-if (x_12 == 0)
-{
-lean_object* x_13; lean_object* x_14; 
-x_13 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
-x_14 = l_Lean_Parser_ParserState_mkErrorsAt(x_6, x_13, x_5);
-return x_14;
-}
-else
-{
-lean_dec(x_5);
-return x_6;
-}
-}
-else
-{
-lean_object* x_15; lean_object* x_16; 
-lean_dec(x_9);
-x_15 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
-x_16 = l_Lean_Parser_ParserState_mkErrorsAt(x_6, x_15, x_5);
-return x_16;
-}
-}
-else
-{
-lean_object* x_17; lean_object* x_18; 
+x_8 = lean_array_get_size(x_7);
 lean_dec(x_7);
-x_17 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
-x_18 = l_Lean_Parser_ParserState_mkErrorsAt(x_6, x_17, x_5);
-return x_18;
+x_9 = lean_ctor_get(x_5, 1);
+lean_inc(x_9);
+lean_inc(x_1);
+x_62 = l_Lean_Parser_tokenFn(x_1, x_5);
+x_63 = lean_ctor_get(x_62, 3);
+lean_inc(x_63);
+if (lean_obj_tag(x_63) == 0)
+{
+lean_object* x_64; lean_object* x_65; 
+x_64 = lean_ctor_get(x_62, 0);
+lean_inc(x_64);
+x_65 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_64);
+lean_dec(x_64);
+if (lean_obj_tag(x_65) == 2)
+{
+lean_object* x_66; lean_object* x_67; uint8_t x_68; 
+x_66 = lean_ctor_get(x_65, 1);
+lean_inc(x_66);
+lean_dec(x_65);
+x_67 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__4;
+x_68 = lean_string_dec_eq(x_66, x_67);
+lean_dec(x_66);
+if (x_68 == 0)
+{
+lean_object* x_69; lean_object* x_70; 
+x_69 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
+lean_inc(x_9);
+x_70 = l_Lean_Parser_ParserState_mkErrorsAt(x_62, x_69, x_9);
+x_38 = x_70;
+goto block_61;
+}
+else
+{
+x_38 = x_62;
+goto block_61;
+}
+}
+else
+{
+lean_object* x_71; lean_object* x_72; 
+lean_dec(x_65);
+x_71 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
+lean_inc(x_9);
+x_72 = l_Lean_Parser_ParserState_mkErrorsAt(x_62, x_71, x_9);
+x_38 = x_72;
+goto block_61;
+}
+}
+else
+{
+lean_object* x_73; lean_object* x_74; 
+lean_dec(x_63);
+x_73 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
+lean_inc(x_9);
+x_74 = l_Lean_Parser_ParserState_mkErrorsAt(x_62, x_73, x_9);
+x_38 = x_74;
+goto block_61;
+}
+block_20:
+{
+lean_object* x_11; 
+x_11 = lean_ctor_get(x_10, 3);
+lean_inc(x_11);
+if (lean_obj_tag(x_11) == 0)
+{
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+return x_10;
+}
+else
+{
+lean_object* x_12; lean_object* x_13; uint8_t x_14; 
+x_12 = lean_ctor_get(x_11, 0);
+lean_inc(x_12);
+lean_dec(x_11);
+x_13 = lean_ctor_get(x_10, 1);
+lean_inc(x_13);
+x_14 = lean_nat_dec_eq(x_13, x_9);
+lean_dec(x_13);
+if (x_14 == 0)
+{
+lean_dec(x_12);
+lean_dec(x_9);
+lean_dec(x_8);
+lean_dec(x_1);
+return x_10;
+}
+else
+{
+lean_object* x_15; lean_object* x_16; lean_object* x_17; lean_object* x_18; lean_object* x_19; 
+lean_inc(x_9);
+x_15 = l_Lean_Parser_ParserState_restore(x_10, x_8, x_9);
+lean_dec(x_8);
+x_16 = l_Lean_Parser_termParser___closed__2;
+x_17 = lean_unsigned_to_nat(0u);
+x_18 = l_Lean_Parser_categoryParser___elambda__1(x_16, x_17, x_1, x_15);
+x_19 = l_Lean_Parser_mergeOrElseErrors(x_18, x_12, x_9);
+lean_dec(x_9);
+return x_19;
+}
+}
+}
+block_37:
+{
+lean_object* x_22; 
+x_22 = lean_ctor_get(x_21, 3);
+lean_inc(x_22);
+if (lean_obj_tag(x_22) == 0)
+{
+lean_object* x_23; lean_object* x_24; lean_object* x_25; 
+x_23 = lean_ctor_get(x_21, 1);
+lean_inc(x_23);
+lean_inc(x_1);
+x_24 = l_Lean_Parser_tokenFn(x_1, x_21);
+x_25 = lean_ctor_get(x_24, 3);
+lean_inc(x_25);
+if (lean_obj_tag(x_25) == 0)
+{
+lean_object* x_26; lean_object* x_27; 
+x_26 = lean_ctor_get(x_24, 0);
+lean_inc(x_26);
+x_27 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_26);
+lean_dec(x_26);
+if (lean_obj_tag(x_27) == 2)
+{
+lean_object* x_28; lean_object* x_29; uint8_t x_30; 
+x_28 = lean_ctor_get(x_27, 1);
+lean_inc(x_28);
+lean_dec(x_27);
+x_29 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__4;
+x_30 = lean_string_dec_eq(x_28, x_29);
+lean_dec(x_28);
+if (x_30 == 0)
+{
+lean_object* x_31; lean_object* x_32; 
+x_31 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
+x_32 = l_Lean_Parser_ParserState_mkErrorsAt(x_24, x_31, x_23);
+x_10 = x_32;
+goto block_20;
+}
+else
+{
+lean_dec(x_23);
+x_10 = x_24;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_33; lean_object* x_34; 
+lean_dec(x_27);
+x_33 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
+x_34 = l_Lean_Parser_ParserState_mkErrorsAt(x_24, x_33, x_23);
+x_10 = x_34;
+goto block_20;
+}
+}
+else
+{
+lean_object* x_35; lean_object* x_36; 
+lean_dec(x_25);
+x_35 = l_Lean_Parser_antiquotNestedExpr___elambda__1___closed__7;
+x_36 = l_Lean_Parser_ParserState_mkErrorsAt(x_24, x_35, x_23);
+x_10 = x_36;
+goto block_20;
+}
+}
+else
+{
+lean_dec(x_22);
+x_10 = x_21;
+goto block_20;
+}
+}
+block_61:
+{
+lean_object* x_39; 
+x_39 = lean_ctor_get(x_38, 3);
+lean_inc(x_39);
+if (lean_obj_tag(x_39) == 0)
+{
+lean_object* x_40; lean_object* x_41; lean_object* x_42; lean_object* x_43; lean_object* x_44; lean_object* x_45; 
+x_40 = lean_ctor_get(x_38, 0);
+lean_inc(x_40);
+x_41 = lean_array_get_size(x_40);
+lean_dec(x_40);
+x_42 = l_Lean_Parser_regBuiltinCommandParserAttr___closed__4;
+x_43 = lean_unsigned_to_nat(0u);
+lean_inc(x_1);
+x_44 = l_Lean_Parser_categoryParser___elambda__1(x_42, x_43, x_1, x_38);
+x_45 = lean_ctor_get(x_44, 3);
+lean_inc(x_45);
+if (lean_obj_tag(x_45) == 0)
+{
+lean_object* x_46; lean_object* x_47; lean_object* x_48; lean_object* x_49; lean_object* x_50; uint8_t x_51; 
+lean_inc(x_1);
+x_46 = l_Lean_Parser_manyAux___main___at_Lean_Parser_Term_stxQuot___elambda__1___spec__1(x_1, x_44);
+x_47 = lean_ctor_get(x_46, 0);
+lean_inc(x_47);
+x_48 = lean_array_get_size(x_47);
+lean_dec(x_47);
+x_49 = lean_nat_sub(x_48, x_41);
+lean_dec(x_48);
+x_50 = lean_unsigned_to_nat(1u);
+x_51 = lean_nat_dec_eq(x_49, x_50);
+lean_dec(x_49);
+if (x_51 == 0)
+{
+lean_object* x_52; lean_object* x_53; 
+x_52 = l_Lean_nullKind;
+x_53 = l_Lean_Parser_ParserState_mkNode(x_46, x_52, x_41);
+x_21 = x_53;
+goto block_37;
+}
+else
+{
+lean_dec(x_41);
+x_21 = x_46;
+goto block_37;
+}
+}
+else
+{
+lean_object* x_54; lean_object* x_55; lean_object* x_56; lean_object* x_57; uint8_t x_58; 
+lean_dec(x_45);
+x_54 = lean_ctor_get(x_44, 0);
+lean_inc(x_54);
+x_55 = lean_array_get_size(x_54);
+lean_dec(x_54);
+x_56 = lean_nat_sub(x_55, x_41);
+lean_dec(x_55);
+x_57 = lean_unsigned_to_nat(1u);
+x_58 = lean_nat_dec_eq(x_56, x_57);
+lean_dec(x_56);
+if (x_58 == 0)
+{
+lean_object* x_59; lean_object* x_60; 
+x_59 = l_Lean_nullKind;
+x_60 = l_Lean_Parser_ParserState_mkNode(x_44, x_59, x_41);
+x_21 = x_60;
+goto block_37;
+}
+else
+{
+lean_dec(x_41);
+x_21 = x_44;
+goto block_37;
+}
+}
+}
+else
+{
+lean_dec(x_39);
+x_10 = x_38;
+goto block_20;
+}
+}
+}
+else
+{
+lean_dec(x_6);
+lean_dec(x_1);
+return x_5;
 }
 }
 else
@@ -14636,283 +14931,114 @@ lean_dec(x_1);
 return x_3;
 }
 }
-block_43:
-{
-lean_object* x_21; 
-x_21 = lean_ctor_get(x_20, 3);
-lean_inc(x_21);
-if (lean_obj_tag(x_21) == 0)
-{
-lean_object* x_22; lean_object* x_23; lean_object* x_24; lean_object* x_25; lean_object* x_26; lean_object* x_27; 
-x_22 = lean_ctor_get(x_20, 0);
-lean_inc(x_22);
-x_23 = lean_array_get_size(x_22);
-lean_dec(x_22);
-x_24 = l_Lean_Parser_regBuiltinCommandParserAttr___closed__4;
-x_25 = lean_unsigned_to_nat(0u);
-lean_inc(x_1);
-x_26 = l_Lean_Parser_categoryParser___elambda__1(x_24, x_25, x_1, x_20);
-x_27 = lean_ctor_get(x_26, 3);
-lean_inc(x_27);
-if (lean_obj_tag(x_27) == 0)
-{
-lean_object* x_28; lean_object* x_29; lean_object* x_30; lean_object* x_31; lean_object* x_32; uint8_t x_33; 
-lean_inc(x_1);
-x_28 = l_Lean_Parser_manyAux___main___at_Lean_Parser_Term_stxQuot___elambda__1___spec__1(x_1, x_26);
-x_29 = lean_ctor_get(x_28, 0);
-lean_inc(x_29);
-x_30 = lean_array_get_size(x_29);
-lean_dec(x_29);
-x_31 = lean_nat_sub(x_30, x_23);
-lean_dec(x_30);
-x_32 = lean_unsigned_to_nat(1u);
-x_33 = lean_nat_dec_eq(x_31, x_32);
-lean_dec(x_31);
-if (x_33 == 0)
-{
-lean_object* x_34; lean_object* x_35; 
-x_34 = l_Lean_nullKind;
-x_35 = l_Lean_Parser_ParserState_mkNode(x_28, x_34, x_23);
-x_3 = x_35;
-goto block_19;
-}
-else
-{
-lean_dec(x_23);
-x_3 = x_28;
-goto block_19;
-}
-}
-else
-{
-lean_object* x_36; lean_object* x_37; lean_object* x_38; lean_object* x_39; uint8_t x_40; 
-lean_dec(x_27);
-x_36 = lean_ctor_get(x_26, 0);
-lean_inc(x_36);
-x_37 = lean_array_get_size(x_36);
-lean_dec(x_36);
-x_38 = lean_nat_sub(x_37, x_23);
-lean_dec(x_37);
-x_39 = lean_unsigned_to_nat(1u);
-x_40 = lean_nat_dec_eq(x_38, x_39);
-lean_dec(x_38);
-if (x_40 == 0)
-{
-lean_object* x_41; lean_object* x_42; 
-x_41 = l_Lean_nullKind;
-x_42 = l_Lean_Parser_ParserState_mkNode(x_26, x_41, x_23);
-x_3 = x_42;
-goto block_19;
-}
-else
-{
-lean_dec(x_23);
-x_3 = x_26;
-goto block_19;
-}
-}
-}
-else
-{
-lean_dec(x_21);
-lean_dec(x_1);
-return x_20;
-}
-}
-block_62:
-{
-lean_object* x_45; 
-x_45 = lean_ctor_get(x_44, 3);
-lean_inc(x_45);
-if (lean_obj_tag(x_45) == 0)
-{
-lean_object* x_46; lean_object* x_47; 
-lean_inc(x_1);
-x_46 = l_Lean_Parser_darrow___elambda__1(x_1, x_44);
-x_47 = lean_ctor_get(x_46, 3);
-lean_inc(x_47);
-if (lean_obj_tag(x_47) == 0)
-{
-lean_object* x_48; lean_object* x_49; lean_object* x_50; 
-x_48 = lean_ctor_get(x_46, 1);
-lean_inc(x_48);
-lean_inc(x_1);
-x_49 = l_Lean_Parser_tokenFn(x_1, x_46);
-x_50 = lean_ctor_get(x_49, 3);
-lean_inc(x_50);
-if (lean_obj_tag(x_50) == 0)
-{
-lean_object* x_51; lean_object* x_52; 
-x_51 = lean_ctor_get(x_49, 0);
-lean_inc(x_51);
-x_52 = l_Array_back___at_Lean_Parser_checkStackTopFn___spec__1(x_51);
-lean_dec(x_51);
-if (lean_obj_tag(x_52) == 2)
-{
-lean_object* x_53; lean_object* x_54; uint8_t x_55; 
-x_53 = lean_ctor_get(x_52, 1);
-lean_inc(x_53);
-lean_dec(x_52);
-x_54 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__4;
-x_55 = lean_string_dec_eq(x_53, x_54);
-lean_dec(x_53);
-if (x_55 == 0)
-{
-lean_object* x_56; lean_object* x_57; 
-x_56 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
-x_57 = l_Lean_Parser_ParserState_mkErrorsAt(x_49, x_56, x_48);
-x_20 = x_57;
-goto block_43;
-}
-else
-{
-lean_dec(x_48);
-x_20 = x_49;
-goto block_43;
-}
-}
-else
-{
-lean_object* x_58; lean_object* x_59; 
-lean_dec(x_52);
-x_58 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
-x_59 = l_Lean_Parser_ParserState_mkErrorsAt(x_49, x_58, x_48);
-x_20 = x_59;
-goto block_43;
-}
-}
-else
-{
-lean_object* x_60; lean_object* x_61; 
-lean_dec(x_50);
-x_60 = l_Lean_Parser_Term_stxQuot___elambda__1___closed__7;
-x_61 = l_Lean_Parser_ParserState_mkErrorsAt(x_49, x_60, x_48);
-x_20 = x_61;
-goto block_43;
-}
-}
-else
-{
-lean_dec(x_47);
-lean_dec(x_1);
-return x_46;
-}
-}
-else
-{
-lean_dec(x_45);
-lean_dec(x_1);
-return x_44;
-}
-}
-block_90:
-{
-lean_object* x_67; 
-x_67 = lean_ctor_get(x_66, 3);
-lean_inc(x_67);
-if (lean_obj_tag(x_67) == 0)
-{
-lean_object* x_68; lean_object* x_69; lean_object* x_70; 
-x_68 = l_Lean_Parser_regBuiltinCommandParserAttr___closed__4;
-lean_inc(x_1);
-x_69 = l_Lean_Parser_identEqFn(x_68, x_1, x_66);
-x_70 = lean_ctor_get(x_69, 3);
-lean_inc(x_70);
-if (lean_obj_tag(x_70) == 0)
-{
-lean_dec(x_65);
-lean_dec(x_64);
-x_44 = x_69;
-goto block_62;
-}
-else
-{
-uint8_t x_71; 
-x_71 = !lean_is_exclusive(x_69);
-if (x_71 == 0)
-{
-lean_object* x_72; lean_object* x_73; lean_object* x_74; lean_object* x_75; 
-x_72 = lean_ctor_get(x_69, 0);
-x_73 = lean_ctor_get(x_69, 3);
-lean_dec(x_73);
-x_74 = lean_ctor_get(x_69, 1);
-lean_dec(x_74);
-x_75 = l_Array_shrink___main___rarg(x_72, x_65);
-lean_dec(x_65);
-lean_ctor_set(x_69, 1, x_64);
-lean_ctor_set(x_69, 0, x_75);
-x_44 = x_69;
-goto block_62;
-}
-else
-{
-lean_object* x_76; lean_object* x_77; lean_object* x_78; lean_object* x_79; 
-x_76 = lean_ctor_get(x_69, 0);
-x_77 = lean_ctor_get(x_69, 2);
-lean_inc(x_77);
-lean_inc(x_76);
-lean_dec(x_69);
-x_78 = l_Array_shrink___main___rarg(x_76, x_65);
-lean_dec(x_65);
-x_79 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_79, 0, x_78);
-lean_ctor_set(x_79, 1, x_64);
-lean_ctor_set(x_79, 2, x_77);
-lean_ctor_set(x_79, 3, x_70);
-x_44 = x_79;
-goto block_62;
-}
-}
-}
-else
+block_103:
 {
 lean_object* x_80; 
-lean_dec(x_67);
-x_80 = lean_ctor_get(x_66, 3);
+x_80 = lean_ctor_get(x_79, 3);
 lean_inc(x_80);
 if (lean_obj_tag(x_80) == 0)
 {
-lean_dec(x_65);
-lean_dec(x_64);
-x_44 = x_66;
-goto block_62;
+lean_object* x_81; lean_object* x_82; lean_object* x_83; 
+x_81 = l_Lean_Parser_regBuiltinCommandParserAttr___closed__4;
+lean_inc(x_1);
+x_82 = l_Lean_Parser_identEqFn(x_81, x_1, x_79);
+x_83 = lean_ctor_get(x_82, 3);
+lean_inc(x_83);
+if (lean_obj_tag(x_83) == 0)
+{
+lean_dec(x_78);
+lean_dec(x_77);
+x_3 = x_82;
+goto block_75;
 }
 else
 {
-uint8_t x_81; 
-x_81 = !lean_is_exclusive(x_66);
-if (x_81 == 0)
+uint8_t x_84; 
+x_84 = !lean_is_exclusive(x_82);
+if (x_84 == 0)
 {
-lean_object* x_82; lean_object* x_83; lean_object* x_84; lean_object* x_85; 
-x_82 = lean_ctor_get(x_66, 0);
-x_83 = lean_ctor_get(x_66, 3);
-lean_dec(x_83);
-x_84 = lean_ctor_get(x_66, 1);
-lean_dec(x_84);
-x_85 = l_Array_shrink___main___rarg(x_82, x_65);
-lean_dec(x_65);
-lean_ctor_set(x_66, 1, x_64);
-lean_ctor_set(x_66, 0, x_85);
-x_44 = x_66;
-goto block_62;
+lean_object* x_85; lean_object* x_86; lean_object* x_87; lean_object* x_88; 
+x_85 = lean_ctor_get(x_82, 0);
+x_86 = lean_ctor_get(x_82, 3);
+lean_dec(x_86);
+x_87 = lean_ctor_get(x_82, 1);
+lean_dec(x_87);
+x_88 = l_Array_shrink___main___rarg(x_85, x_78);
+lean_dec(x_78);
+lean_ctor_set(x_82, 1, x_77);
+lean_ctor_set(x_82, 0, x_88);
+x_3 = x_82;
+goto block_75;
 }
 else
 {
-lean_object* x_86; lean_object* x_87; lean_object* x_88; lean_object* x_89; 
-x_86 = lean_ctor_get(x_66, 0);
-x_87 = lean_ctor_get(x_66, 2);
-lean_inc(x_87);
-lean_inc(x_86);
-lean_dec(x_66);
-x_88 = l_Array_shrink___main___rarg(x_86, x_65);
-lean_dec(x_65);
-x_89 = lean_alloc_ctor(0, 4, 0);
-lean_ctor_set(x_89, 0, x_88);
-lean_ctor_set(x_89, 1, x_64);
-lean_ctor_set(x_89, 2, x_87);
-lean_ctor_set(x_89, 3, x_80);
-x_44 = x_89;
-goto block_62;
+lean_object* x_89; lean_object* x_90; lean_object* x_91; lean_object* x_92; 
+x_89 = lean_ctor_get(x_82, 0);
+x_90 = lean_ctor_get(x_82, 2);
+lean_inc(x_90);
+lean_inc(x_89);
+lean_dec(x_82);
+x_91 = l_Array_shrink___main___rarg(x_89, x_78);
+lean_dec(x_78);
+x_92 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_92, 0, x_91);
+lean_ctor_set(x_92, 1, x_77);
+lean_ctor_set(x_92, 2, x_90);
+lean_ctor_set(x_92, 3, x_83);
+x_3 = x_92;
+goto block_75;
+}
+}
+}
+else
+{
+lean_object* x_93; 
+lean_dec(x_80);
+x_93 = lean_ctor_get(x_79, 3);
+lean_inc(x_93);
+if (lean_obj_tag(x_93) == 0)
+{
+lean_dec(x_78);
+lean_dec(x_77);
+x_3 = x_79;
+goto block_75;
+}
+else
+{
+uint8_t x_94; 
+x_94 = !lean_is_exclusive(x_79);
+if (x_94 == 0)
+{
+lean_object* x_95; lean_object* x_96; lean_object* x_97; lean_object* x_98; 
+x_95 = lean_ctor_get(x_79, 0);
+x_96 = lean_ctor_get(x_79, 3);
+lean_dec(x_96);
+x_97 = lean_ctor_get(x_79, 1);
+lean_dec(x_97);
+x_98 = l_Array_shrink___main___rarg(x_95, x_78);
+lean_dec(x_78);
+lean_ctor_set(x_79, 1, x_77);
+lean_ctor_set(x_79, 0, x_98);
+x_3 = x_79;
+goto block_75;
+}
+else
+{
+lean_object* x_99; lean_object* x_100; lean_object* x_101; lean_object* x_102; 
+x_99 = lean_ctor_get(x_79, 0);
+x_100 = lean_ctor_get(x_79, 2);
+lean_inc(x_100);
+lean_inc(x_99);
+lean_dec(x_79);
+x_101 = l_Array_shrink___main___rarg(x_99, x_78);
+lean_dec(x_78);
+x_102 = lean_alloc_ctor(0, 4, 0);
+lean_ctor_set(x_102, 0, x_101);
+lean_ctor_set(x_102, 1, x_77);
+lean_ctor_set(x_102, 2, x_100);
+lean_ctor_set(x_102, 3, x_93);
+x_3 = x_102;
+goto block_75;
 }
 }
 }
@@ -14945,25 +15071,37 @@ lean_object* _init_l_Lean_Parser_Command_macroTailCommand___closed__3() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
-x_1 = l_Lean_Parser_darrow;
+x_1 = l_Lean_Parser_antiquotNestedExpr___closed__2;
 x_2 = lean_ctor_get(x_1, 0);
 lean_inc(x_2);
 x_3 = l_Lean_Parser_Command_macroTailCommand___closed__2;
-x_4 = l_Lean_Parser_andthenInfo(x_2, x_3);
+x_4 = l_Lean_Parser_orelseInfo(x_3, x_2);
 return x_4;
 }
 }
 lean_object* _init_l_Lean_Parser_Command_macroTailCommand___closed__4() {
 _start:
 {
+lean_object* x_1; lean_object* x_2; lean_object* x_3; lean_object* x_4; 
+x_1 = l_Lean_Parser_darrow;
+x_2 = lean_ctor_get(x_1, 0);
+lean_inc(x_2);
+x_3 = l_Lean_Parser_Command_macroTailCommand___closed__3;
+x_4 = l_Lean_Parser_andthenInfo(x_2, x_3);
+return x_4;
+}
+}
+lean_object* _init_l_Lean_Parser_Command_macroTailCommand___closed__5() {
+_start:
+{
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
 x_1 = l_Lean_Parser_Command_macroTailTactic___closed__1;
-x_2 = l_Lean_Parser_Command_macroTailCommand___closed__3;
+x_2 = l_Lean_Parser_Command_macroTailCommand___closed__4;
 x_3 = l_Lean_Parser_andthenInfo(x_1, x_2);
 return x_3;
 }
 }
-lean_object* _init_l_Lean_Parser_Command_macroTailCommand___closed__5() {
+lean_object* _init_l_Lean_Parser_Command_macroTailCommand___closed__6() {
 _start:
 {
 lean_object* x_1; 
@@ -14971,12 +15109,12 @@ x_1 = lean_alloc_closure((void*)(l_Lean_Parser_Command_macroTailCommand___elambd
 return x_1;
 }
 }
-lean_object* _init_l_Lean_Parser_Command_macroTailCommand___closed__6() {
+lean_object* _init_l_Lean_Parser_Command_macroTailCommand___closed__7() {
 _start:
 {
 lean_object* x_1; lean_object* x_2; lean_object* x_3; 
-x_1 = l_Lean_Parser_Command_macroTailCommand___closed__4;
-x_2 = l_Lean_Parser_Command_macroTailCommand___closed__5;
+x_1 = l_Lean_Parser_Command_macroTailCommand___closed__5;
+x_2 = l_Lean_Parser_Command_macroTailCommand___closed__6;
 x_3 = lean_alloc_ctor(0, 2, 0);
 lean_ctor_set(x_3, 0, x_1);
 lean_ctor_set(x_3, 1, x_2);
@@ -14987,7 +15125,7 @@ lean_object* _init_l_Lean_Parser_Command_macroTailCommand() {
 _start:
 {
 lean_object* x_1; 
-x_1 = l_Lean_Parser_Command_macroTailCommand___closed__6;
+x_1 = l_Lean_Parser_Command_macroTailCommand___closed__7;
 return x_1;
 }
 }
@@ -17346,6 +17484,8 @@ l_Lean_Parser_Command_macroTailTactic___closed__5 = _init_l_Lean_Parser_Command_
 lean_mark_persistent(l_Lean_Parser_Command_macroTailTactic___closed__5);
 l_Lean_Parser_Command_macroTailTactic___closed__6 = _init_l_Lean_Parser_Command_macroTailTactic___closed__6();
 lean_mark_persistent(l_Lean_Parser_Command_macroTailTactic___closed__6);
+l_Lean_Parser_Command_macroTailTactic___closed__7 = _init_l_Lean_Parser_Command_macroTailTactic___closed__7();
+lean_mark_persistent(l_Lean_Parser_Command_macroTailTactic___closed__7);
 l_Lean_Parser_Command_macroTailTactic = _init_l_Lean_Parser_Command_macroTailTactic();
 lean_mark_persistent(l_Lean_Parser_Command_macroTailTactic);
 l_Lean_Parser_Command_macroTailCommand___closed__1 = _init_l_Lean_Parser_Command_macroTailCommand___closed__1();
@@ -17360,6 +17500,8 @@ l_Lean_Parser_Command_macroTailCommand___closed__5 = _init_l_Lean_Parser_Command
 lean_mark_persistent(l_Lean_Parser_Command_macroTailCommand___closed__5);
 l_Lean_Parser_Command_macroTailCommand___closed__6 = _init_l_Lean_Parser_Command_macroTailCommand___closed__6();
 lean_mark_persistent(l_Lean_Parser_Command_macroTailCommand___closed__6);
+l_Lean_Parser_Command_macroTailCommand___closed__7 = _init_l_Lean_Parser_Command_macroTailCommand___closed__7();
+lean_mark_persistent(l_Lean_Parser_Command_macroTailCommand___closed__7);
 l_Lean_Parser_Command_macroTailCommand = _init_l_Lean_Parser_Command_macroTailCommand();
 lean_mark_persistent(l_Lean_Parser_Command_macroTailCommand);
 l_Lean_Parser_Command_macroTailDefault___closed__1 = _init_l_Lean_Parser_Command_macroTailDefault___closed__1();