27 lines
759 B
Haskell
27 lines
759 B
Haskell
import Data.List as L
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addEmpty :: Int -> [a] -> [a] -> [a]
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addEmpty x v y
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| ysize == x = y
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| ysize < x = addEmpty x v (y ++ v)
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| otherwise = []
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where ysize = length y
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formatLine :: [String] -> [String]
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formatLine x = map (addEmpty nb " ") x
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where nb = maximum $ map length x
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formatLines :: [[String]] -> [[String]]
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formatLines x = map formatLine x
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completeMatrix :: [[String]] -> [[String]]
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completeMatrix m = map (addEmpty nb [""]) m
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where nb = maximum $ map length m
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column :: [[String]] -> [[String]]
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column x = L.transpose $ formatLines $ L.transpose $ completeMatrix x
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main = do
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content <- getContents
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putStr $ unlines $ map unwords $ column $ map words $ lines content
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