map -package:conduit -is:exact -package:basement -is:exact -package:foldl -is:exact -package:monoidal-containers is:exact -package:charset -package:imports -package:dlist -package:base-compat-batteries -package:base-prelude -package:aeson 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.