map -package:base -is:exact -is:exact is:exact -package:text -package:ghc package:Cabal

map :: Ord b => (a -> b) -> NonEmptySet a -> NonEmptySet b
Cabal Distribution.Compat.NonEmptySet
map :: (a -> b) -> [a] -> [b]
Cabal Distribution.Compat.Prelude.Internal
map f xs is the list obtained by applying f to each element of xs, i.e., 
map f [x1, x2, ..., xn] == [f x1, f x2, ..., f xn]
map f [x1, x2, ...] == [f x1, f x2, ...]

>>> map (+1) [1, 2, 3]