map -package:base-compat-batteries -package:Cabal-syntax -package:basement -package:bytestring -is:exact is:exact -package:aeson -package:integration -package:foldl -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.