map -package:conduit -is:exact -package:containers -package:basement -package:imports -package:os-string -package:Cabal-syntax -package:integration -package:blaze-html -is:exact -package:dlist 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.