map -package:Cabal -package:base -package:text -is:exact -package:containers -package:bytestring -package:ghc -is:package -package:conduit -package:aeson -package:hedgehog package:case-insensitive

map :: FoldCase s2 => (s1 -> s2) -> CI s1 -> CI s2
case-insensitive Data.CaseInsensitive
Transform the original string-like value but keep it case insensitive.