map -package:base-prelude -package:basement -package:imports -package:foldl -package:conduit -package:dense-linear-algebra -package:Cabal-syntax -package:monoidal-containers 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.