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feat: make anonymous instance names not include proofs #3934

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Apr 17, 2024
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feat: make anonymous instance names not include proofs #3934

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2 changes: 2 additions & 0 deletions src/Lean/Elab/DeclNameGen.lean
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,8 @@ Expressions can also be replaced by `.bvar 0` if they shouldn't be mentioned.
-/
private partial def winnowExpr (e : Expr) : MetaM Expr := do
let rec visit (e : Expr) : MonadCacheT Expr Expr MetaM Expr := checkCache e fun _ => do
if ← isProof e then
return .bvar 0
match e with
| .app .. =>
if let some e' ← getParentProjArg e then
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