Def Lean.MVarId.preCongr!

Modification history

2023-07-14 08:37
Mathlib/Tactic/Congr!.lean
fix: control flow errors in `congr!`, and add closePre and closePost for feature parity with `congr` (#5832) …
Modified Lean.MVarId.preCongr!View on Github →
2023-03-03 08:54
Mathlib/Tactic/Congr!.lean
feat: tactic `congr!` and improvement to `convert` (#2566) …
Added Lean.MVarId.preCongr!View on Github →