two_fer

2024-03-11 11:30:10 -04:00
parent 4265743d75
commit d46a9b8e9a
10 changed files with 261 additions and 0 deletions
--- a/elixir/two-fer/lib/two_fer.ex
+++ b/elixir/two-fer/lib/two_fer.ex
@@ -0,0 +1,9 @@
+defmodule TwoFer do
+  @doc """
+  Two-fer or 2-fer is short for two for one. One for you and one for me.
+  """
+  @spec two_fer(String.t()) :: String.t()
+  def two_fer(name \\ "you") when is_binary(name) do
+    "One for #{name}, one for me."
+  end
+end