map -package:containers -package:dense-linear-algebra -package:charset -package:ghc -is:exact -package:aeson -package:filepath -is:exact -package:incipit-base -package:hedgehog -package:base-compat 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.