map -package:basement -is:exact -package:incipit-base -package:monoidal-containers -package:foldl -package:containers -is:exact -package:integration package:case-insensitive is:exact

map :: FoldCase s2 => (s1 -> s2) -> CI s1 -> CI s2
case-insensitive Data.CaseInsensitive
Transform the original string-like value but keep it case insensitive.