RosettaCodeData/Task/Matrix-transposition/Haskell/matrix-transposition-2.hs
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2013-04-10 21:29:02 -07:00

7 lines
172 B
Haskell

import Data.Array
swap (x,y) = (y,x)
transpArray :: (Ix a, Ix b) => Array (a,b) e -> Array (b,a) e
transpArray a = ixmap (swap l, swap u) swap a where
(l,u) = bounds a