Master merge to main 9/3/2024

exercises/concept/lasagna/lib/lasagna.ex

@@ -1,11 +1,7 @@
 defmodule Lasagna do
-  # Please define the 'expected_minutes_in_oven/0' function
-
-  # Please define the 'remaining_minutes_in_oven/1' function
-
-  # Please define the 'preparation_time_in_minutes/1' function
-
-  # Please define the 'total_time_in_minutes/2' function
-
-  # Please define the 'alarm/0' function
+  def expected_minutes_in_oven(), do: 40
+  def remaining_minutes_in_oven(time_spent), do: expected_minutes_in_oven() - time_spent
+  def preparation_time_in_minutes(layers), do: 2*layers
+  def total_time_in_minutes(layers,time_spent), do: preparation_time_in_minutes(layers) + time_spent
+  def alarm(), do: "Ding!"
 end

exercises/practice/hello-world/lib/hello_world.ex

@@ -4,6 +4,6 @@ defmodule HelloWorld do
   """
   @spec hello :: String.t()
   def hello do
-    "Goodbye, Mars!"
+    "Hello, World!"
   end
-end
+end