3770b3dcb8
This PR fixed typos: ``` pip install codespell --upgrade codespell --summary --ignore-words-list enew,forin,fro,happend,hge,ihs,iterm,spred --skip stage0 --check-filenames codespell --summary --ignore-words-list enew,forin,fro,happend,hge,ihs,iterm,spred --skip stage0 --check-filenames --regex '[A-Z][a-z]*' codespell --summary --ignore-words-list enew,forin,fro,happend,hge,ihs,iterm,spred --skip stage0 --check-filenames --regex "\b[a-z']*" ```
54 lines
1.7 KiB
Text
54 lines
1.7 KiB
Text
import Lean
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/-- info: test._sparseCasesOn_1 -/
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#guard_msgs in
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run_meta
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Lean.withDeclNameForAuxNaming `test do
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let name ← Lean.Meta.mkSparseCasesOn ``Lean.Expr #[``Lean.Expr.fvar, ``Lean.Expr.sort]
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Lean.logInfo m!"{name}"
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/--
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info: test._sparseCasesOn_1.{u} {motive : Lean.Expr → Sort u} (t : Lean.Expr)
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(fvar : (fvarId : Lean.FVarId) → motive (Lean.Expr.fvar fvarId))
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(sort : (u : Lean.Level) → motive (Lean.Expr.sort u)) : (Nat.hasNotBit 10 t.ctorIdx → motive t) → motive t
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-/
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#guard_msgs in
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#check test._sparseCasesOn_1
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/--
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info: theorem test._sparseCasesOn_1.else_eq.{u} : ∀ {motive : Lean.Expr → Sort u} (t : Lean.Expr)
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(fvar : (fvarId : Lean.FVarId) → motive (Lean.Expr.fvar fvarId)) (sort : (u : Lean.Level) → motive (Lean.Expr.sort u))
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(«else» : Nat.hasNotBit 10 t.ctorIdx → motive t) (h : Nat.hasNotBit 10 t.ctorIdx),
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test._sparseCasesOn_1 t fvar sort «else» = «else» h
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-/
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#guard_msgs in
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#print sig test._sparseCasesOn_1.else_eq
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/-- error: mkSparseCasesOn: unexpected number of universe parameters in `Or.casesOn` -/
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#guard_msgs in
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run_meta
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Lean.withDeclNameForAuxNaming `test do
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let name ← Lean.Meta.mkSparseCasesOn ``Or #[``Or.inl]
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Lean.logInfo m!"{name}"
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/- Check that the compiler is producing good code -/
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set_option trace.Compiler.saveBase true
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/--
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trace: [Compiler.saveBase] size: 7
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def testDecl motive t fvar sort else.1 : motive lcAny :=
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cases t : motive lcAny
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| Lean.Expr.fvar fvarId =>
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let _x.2 := fvar fvarId;
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return _x.2
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| Lean.Expr.sort u =>
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let _x.3 := sort u;
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return _x.3
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| _ =>
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let _x.4 := else.1 _;
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return _x.4
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-/
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#guard_msgs in
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def testDecl := @test._sparseCasesOn_1
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