map -package:containers -package:base-prelude -is:exact -package:foldl -package:base-compat-batteries -package:invertible -package:dense-linear-algebra -package:aeson -package:hedgehog 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.