map is:exact -package:conduit -package:dlist -package:imports -package:insert-ordered-containers -package:base-compat -package:base -package:aeson -package:invertible -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.