map -package:containers -package:Cabal-syntax -package:insert-ordered-containers -package:imports -is:exact -package:basement -package:monoidal-containers -is:exact -package:os-string -package:integration -package:ghc 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.