map -package:base-prelude -package:containers -package:basement -package:imports -package:pipes -package:invertible -package:monoidal-containers -package:blaze-html -package:bytestring -package:psqueues -package:incipit-base -package:foldl is:exact -package:text 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.