replicate -package:Cabal -package:base -is:exact -package:conduit -package:vector -package:protolude package:memory -is:exact

replicate :: ByteArray ba => Int -> Word8 -> ba
memory Data.ByteArray
Create a bytearray of a specific size containing a repeated byte value
replicate :: forall n ba . (ByteArrayN n ba, KnownNat n) => Word8 -> ba
memory Data.ByteArray.Sized
Create a bytearray of a specific size containing a repeated byte value