map -package:containers -package:Cabal-syntax -package:dlist -package:bytestring -package:base-prelude -package:base-compat -package:conduit -package:blaze-html is:exact -package:incipit-base -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.