map -package:containers -package:bytestring -package:integration -package:base -package:invertible -is:exact -package:dlist -package:dense-linear-algebra -package:amazonka-core -package:basement -package:monoidal-containers 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.