ByteStringUtils
unsafeWithInternals
gzReadFilePS
mmapFilePS
gzWriteFilePS
gzWriteFilePSs
isGZFile
gzDecompress
ifHeadThenTail
dropSpace
breakSpace
linesPS
unlinesPS
hashPS
breakFirstPS
breakLastPS
substrPS
readIntPS
is_funky
fromHex2PS
fromPS2Hex
betweenLinesPS
break_after_nth_newline
break_before_nth_newline
intercalate