map -package:containers -package:imports -package:foldl -package:ghc -package:monoidal-containers -package:incipit-base -package:basement is:exact -package:psqueues 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.