map -package:vector -package:conduit -package:blaze-html -is:exact -package:charset -package:dense-linear-algebra -package:dlist -package:imports -is:exact -package:incipit-base is:exact 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.