Stream.map

You're seeing just the function map, go back to Stream module for more information.

Specs

map(Enumerable.t(), (element() -> any())) :: Enumerable.t()

Creates a stream that will apply the given function on enumeration.

Examples

iex> stream = Stream.map([1, 2, 3], fn x -> x * 2 end)
iex> Enum.to_list(stream)
[2, 4, 6]