map -package:unordered-containers -package:containers -package:imports -package:bytestring -package:base-prelude -is:exact -package:ghc is:exact -package:integration 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.