lean4-htt/tests/lean/ctor_layout.lean

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Text

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