FastString
data FastString
fsLit
mkFastString
mkFastStringBytes
mkFastStringByteList
mkFastStringForeignPtr
mkFastString#
mkZFastString
mkZFastStringBytes
unpackFS
bytesFS
isZEncoded
zEncodeFS
uniqueOfFS
lengthFS
nullFS
appendFS
headFS
tailFS
concatFS
consFS
nilFS
hPutFS
getFastStringTable
hasZEncoding
type LitString
sLit
mkLitString#
mkLitString
unpackLitString
lengthLS