map -package:containers -package:Cabal-syntax -package:invertible -package:basement -package:monoidal-containers -package:psqueues -is:exact -is:exact is:exact 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.