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Compute the maximum line number.

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Rob Rix 2015-12-17 09:59:59 -05:00
parent 705e6047fa
commit 68775ef33f
1 changed files with 3 additions and 0 deletions
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src/Split.hs
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@ -68,6 +68,9 @@ split diff before after = return . renderHtml
where where
rows = fst $ diffToRows diff (0, 0) before after rows = fst $ diffToRows diff (0, 0) before after
numbered = foldl numberRows [] rows numbered = foldl numberRows [] rows
maxNumber = case numbered of
[] -> 0
((x, _, y, _) : _) -> max x y
numberRows :: [(Int, Line, Int, Line)] -> Row -> [(Int, Line, Int, Line)] numberRows :: [(Int, Line, Int, Line)] -> Row -> [(Int, Line, Int, Line)]
numberRows [] (Row EmptyLine EmptyLine) = [] numberRows [] (Row EmptyLine EmptyLine) = []