map -package:containers -package:basement -package:conduit -is:exact -package:pipes -package:imports -package:foldl -package:filepath -package:incipit-base 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.