File: General.hs

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hscolour 1.25-2
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module Language.Haskell.HsColour.General(
    dropLast, dropFirst
    ) where


dropLast :: Eq a => a -> [a] -> [a]
dropLast x [y] | x == y = []
dropLast x (y:ys) = y : dropLast x ys
dropLast x [] = []


dropFirst :: Eq a => a -> [a] -> [a]
dropFirst x (y:ys) | x == y = ys
dropFirst x ys = ys