map -package:conduit -package:blaze-html -package:bytestring -package:containers -package:base -package:foldl -package:basement -package:base-compat is:exact 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.