map -package:vector -package:basement -package:conduit -package:imports -package:blaze-html -package:invertible -package:base-prelude is:exact -package:filepath 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.