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Turn the bind around.

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This commit is contained in:
Rob Rix 2016-04-25 15:04:55 -04:00
parent 632d2cf86b
commit ce9be615a6
1 changed files with 1 additions and 1 deletions
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2
test/AlignmentSpec.hs
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@ -111,7 +111,7 @@ data PrettyDiff = PrettyDiff { unPrettySources :: Both (Source.Source Char), unP
deriving Eq
instance Show PrettyDiff where
show (PrettyDiff sources lines) = ('\n':) =<< (showLine (fromMaybe 0 (maximum (fmap length <$> shownLines))) <$> catMaybes shownLines)
show (PrettyDiff sources lines) = showLine (fromMaybe 0 (maximum (fmap length <$> shownLines))) <$> catMaybes shownLines >>= ('\n':)
where shownLines = toBoth <$> lines
showLine n line = let (before, after) = fromThese (replicate n ' ') (replicate n ' ') (runJoin (pad n <$> line)) in
before ++ " | " ++ after