Which one do you think is faster?
| Run Settings | |
|---|---|
| Language | Elixir |
| Language Version | |
| Run Command |
| Snippet Metadata | |
|---|---|
| Owner | Anonymous |
| Created | |
| Modified | |
| Visibility |
defmodule Enum1 do
def map(list, fun) do
map_r(list, fun, [])
end
defp map_r([], _fun, acc), do: acc
defp map_r([h | t], fun, acc) do
map_r(t, fun, acc ++ [fun.(h)])
end
end
defmodule Enum2 do
def map(list, fun) do
map_r(list, fun, [])
end
defp map_r([], _fun, acc), do: Enum.reverse(acc)
defp map_r([h | t], fun, acc) do
map_r(t, fun, [fun.(h)] ++ acc)
end
end
Enum1.map([1, 2, 3, 4, 5], fn i -> i + 1 end) |> IO.inspect
Enum2.map([1, 2, 3, 4, 5], fn i -> i + 1 end) |> IO.inspect
| Editor Settings | |
|---|---|
| Theme | |
| Key bindings | |
| Full width | |
| Lines |