root/lang/haskell/misc/shutin.hs
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Revision 5, 104 bytes (checked in by ujihisa, 17 years ago) |
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[5] | 1 | main = (print . shutin) [1..20] |
2 | ||
3 | shutin :: [a] -> [a] | |
4 | shutin [] = [] | |
5 | shutin (i:is) = i : reverse is |
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