diff options
Diffstat (limited to 'lib/Language/Haskell/Stylish/Step/TrailingWhitespace.hs')
| -rw-r--r-- | lib/Language/Haskell/Stylish/Step/TrailingWhitespace.hs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Language/Haskell/Stylish/Step/TrailingWhitespace.hs b/lib/Language/Haskell/Stylish/Step/TrailingWhitespace.hs index dbc594c..e41bace 100644 --- a/lib/Language/Haskell/Stylish/Step/TrailingWhitespace.hs +++ b/lib/Language/Haskell/Stylish/Step/TrailingWhitespace.hs @@ -19,4 +19,9 @@ dropTrailingWhitespace = reverse . dropWhile isSpace . reverse -------------------------------------------------------------------------------- step :: Step -step = makeStep "TrailingWhitespace" $ \ls _ -> map dropTrailingWhitespace ls +step = makeStep "TrailingWhitespace" $ \ls _ -> map dropTrailingWhitespace' ls + where + dropTrailingWhitespace' l = case l of + -- Preserve page breaks + "\12" -> l + _ -> dropTrailingWhitespace l |