From 6d236fbf2e6b4c9d7be20acaef2cd4cd1ad42287 Mon Sep 17 00:00:00 2001 From: Leonardo de Moura Date: Sun, 7 Mar 2021 07:13:32 -0800 Subject: [PATCH] chore: fix docstring --- src/Lean/Meta/ExprDefEq.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/Lean/Meta/ExprDefEq.lean b/src/Lean/Meta/ExprDefEq.lean index 117581b680..780e60a812 100644 --- a/src/Lean/Meta/ExprDefEq.lean +++ b/src/Lean/Meta/ExprDefEq.lean @@ -107,7 +107,7 @@ def isEtaUnassignedMVar (e : Expr) : MetaM Bool := do ``` fun x₁ ... xₙ => ?m x₁ ... xₙ =?= t t =?= fun x₁ ... xₙ => ?m x₁ ... xₙ - + ``` This is important because type inference often produces eta-expanded terms, and without this extra case, we could introduce counter intuitive behavior.