[1 of 1] Compiling Main ( prog.hs, prog.o )
prog.hs:5:29:
Couldn't match expected type `GHC.Word.Word8'
with actual type `Char'
In the first argument of `BS.breakByte', namely 'c'
In the second argument of `($)', namely `BS.breakByte 'c' "abcd"'
In the expression: print $ BS.breakByte 'c' "abcd"