lean4-htt/tests/lean/ctor_layout.lean
2020-09-13 13:28:12 -07:00

18 lines
652 B
Text

import Lean.Compiler.IR
new_frontend
open Lean
open Lean.IR
unsafe def main : IO Unit :=
withImportModules [{module := `Lean.Compiler.IR.Basic}] 0 fun env => do
ctorLayout ← IO.ofExcept $ getCtorLayout env `Lean.IR.Expr.reuse;
ctorLayout.fieldInfo.forM $ fun finfo => IO.println (format finfo);
IO.println "---";
ctorLayout ← IO.ofExcept $ getCtorLayout env `Lean.EnvironmentHeader.mk;
ctorLayout.fieldInfo.forM $ fun finfo => IO.println (format finfo);
IO.println "---";
ctorLayout ← IO.ofExcept $ getCtorLayout env `Subtype.mk;
ctorLayout.fieldInfo.forM $ fun finfo => IO.println (format finfo);
pure ()
#eval main