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December 16, 2014 18:06
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Fun with low-level Haskell
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| {-# LANGUAGE MagicHash #-} | |
| module Word8Mod where | |
| import GHC.Prim | |
| import GHC.Word | |
| f :: Word8 -> Word8 -> Word8 | |
| f (W8# x#) (W8# y#) = | |
| let z# = plusWord# x# y# | |
| in W8# (remWord# z# (int2Word# 255#)) |
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