map -package:containers -package:base -is:exact -package:basement -package:imports -package:dense-linear-algebra -is:exact -package:monoidal-containers -package:conduit -package:hedgehog -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.