---------------------------------------------------------------------
FILE tests/flag-with-group.hs
foo = map (+1) . maybe mempty reverse
RUN "--with-group=generalise" tests/flag-with-group.hs
OUTPUT
tests/flag-with-group.hs:1:7-9: Warning: Use fmap
Found:
  map
Perhaps:
  fmap

1 hint
---------------------------------------------------------------------
RUN "--with-group=generalise-for-conciseness" tests/flag-with-group.hs
OUTPUT
tests/flag-with-group.hs:1:18-29: Warning: Use foldMap
Found:
  maybe mempty
Perhaps:
  foldMap

1 hint