Error out early if invalid paramter is provided.

2016-04-26 23:20:20 +01:00
parent eaf55ba897
commit 0ed061f96f
2 changed files with 14 additions and 3 deletions
--- a/lib/tracker.ex
+++ b/lib/tracker.ex
@@ -5,6 +5,7 @@ defmodule Tracker do
            |> Enum.count

    Agent.start_link(fn -> {total, MapSet.new()} end, name: __MODULE__)
+    modules
  end

  def get do