empty -fgl +bytestring

empty :: ByteString
bytestring Data.ByteString, bytestring Data.ByteString.Char8, bytestring Data.ByteString.Lazy, bytestring Data.ByteString.Lazy.Char8
O(1) The empty ByteString
emptyB :: BoundedPrim a
bytestring Data.ByteString.Builder.Prim
The BoundedPrim that always results in the zero-length sequence.
emptyF :: FixedPrim a
bytestring Data.ByteString.Builder.Prim
The FixedPrim that always results in the zero-length sequence.