Add a hint about maybeM.

2024-11-23 16:37:50 +03:00 · 2018-05-30 10:37:16 -04:00 · 2018-05-30 10:37:16 -04:00 · 90ad5bc45e
commit 90ad5bc45e
parent 9caf8893b6
1 changed files with 2 additions and 0 deletions
--- a/HLint.hs
+++ b/HLint.hs
@ -31,3 +31,5 @@ error "avoid init" = init

 error "avoid last" = last
  where note = "last is partial; consider pattern-matching"
+
+error "use maybeM" = maybe a pure ==> maybeM a