map -package:containers -is:exact -package:charset -package:aeson -is:exact -package:invertible -package:amazonka-core -package:filepath -package:insert-ordered-containers -package:blaze-html -package:foldl -is:exact -package:conduit -package:dense-linear-algebra -is:exact package:case-insensitive -is:exact

map :: FoldCase s2 => (s1 -> s2) -> CI s1 -> CI s2
case-insensitive Data.CaseInsensitive
Transform the original string-like value but keep it case insensitive.