deprecation

Author: kim-em

Mathlib/Tactic/Linter/FlexibleLinter.lean

@@ -457,7 +457,7 @@ def flexibleLinter : Linter where run := withSetOptionIn fun _stx => do
       stains := new
 
   for (s, stainStx, d) in msgs do
-    let stainStr := (stainStx.reprint.getD s!"{stainStx}").trim
+    let stainStr := (stainStx.reprint.getD s!"{stainStx}").trimAscii
     let msg := match stainStx.getKind with
       | ``Lean.Parser.Tactic.simp =>
         m!"'{stainStr}' is a flexible tactic modifying '{d}'. \