map -package:containers -package:insert-ordered-containers is:exact -package:base-compat -package:integration -package:bytestring -package:incipit-base -package:filepath -package:foldl -package:dense-linear-algebra 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.