map -package:amazonka-core -package:charset -package:basement -package:Cabal-syntax -package:monoidal-containers -package:dlist -package:invertible -package:base -package:insert-ordered-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.