map -package:containers -package:basement -package:psqueues -package:aeson -package:ghc -package:foldl -package:conduit -package:pipes -package:blaze-html 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.