map -is:exact -package:basement -package:base -is:exact -is:exact -package:insert-ordered-containers -package:hedgehog -package:monoidal-containers -package:Cabal-syntax 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.