Initial commit

elixir/lasagna/lib/lasagna.ex

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+defmodule Lasagna do
+  def expected_minutes_in_oven(), do: 40
+
+  def remaining_minutes_in_oven(minutes) do
+    expected_minutes_in_oven() - minutes
+  end
+
+  def preparation_time_in_minutes(layers) do
+    layers * 2
+  end
+
+  def total_time_in_minutes(layers, duration) do
+    preparation_time_in_minutes(layers) + duration
+  end
+
+  def alarm() do
+    "Ding!"
+  end  
+end