map -package:containers -package:conduit -package:charset -package:bytestring -package:pipes -package:base-prelude -package:basement -package:psqueues is:exact -package:base-compat-batteries -package:regex-tdfa 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.