filter -package:base -is:exact -package:Cabal -package:vector -package:ghc -package:containers -package:io-streams package:filepath

O(n) filter, applied to a predicate and a ByteString, returns a ByteString containing those characters that satisfy the predicate.
O(n) filter, applied to a predicate and a ByteString, returns a ByteString containing those characters that satisfy the predicate.