map -package:containers -package:base-compat -package:basement -package:integration -package:pipes -package:base -package:invertible -package:foldl -package:imports -is:exact -package:base-prelude 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.