Add example of inserting into Map that already has key (#13013)

elixir-lang · Oct 24, 2023 · 0a7a41c · 0a7a41c
1 parent af9c0aa
commit 0a7a41c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/elixir/lib/enum.ex b/lib/elixir/lib/enum.ex
@@ -1493,6 +1493,9 @@ defmodule Enum do
       iex> Enum.into([a: 1, a: 2], %{})
       %{a: 2}
 
+      iex> Enum.into([a: 2], %{a: 1, b: 3})
+      %{a: 2, b: 3}
+
   """
   @spec into(Enumerable.t(), Collectable.t()) :: Collectable.t()
   def into(enumerable, collectable)