Merge pull request #137 from Neku/patch-1

The koan about Mapset.member?/2 should appear before Mapset.member?/2 is used

CONTRIBUTORS.md

@@ -10,6 +10,7 @@
 *  Makis Otman
 *  Rabea Gleissner
 *  Ria Cataquian
+*  Simone D'Amico
 *  snikolau
 *  Trung Lê
 *  Uku Taht

lib/koans/10_map_sets.ex

@@ -19,6 +19,10 @@ defmodule MapSets do
     assert 1..33 |> MapSet.new() |> Enum.fetch(0) == {___, 11}
   end
 
+  koan "Does this value exist in the map set?" do
+    assert MapSet.member?(@set, 3) == ___
+  end
+  
   koan "I am merely another collection but, you can perform some operations on me" do
     new_set = MapSet.new(@set, fn x -> 3 * x end)
 
@@ -26,10 +30,6 @@ defmodule MapSets do
     assert MapSet.member?(new_set, 1) == ___
   end
 
-  koan "Does this value exist in the map set?" do
-    assert MapSet.member?(@set, 3) == ___
-  end
-
   koan "Add this value into a map set" do
     modified_set = MapSet.put(@set, 6)
 

test/koans/map_sets_koans_test.exs

@@ -7,8 +7,8 @@ defmodule MapSetsTest do
       1,      
       3,
       :ok,
-      {:multiple, [true, false]},
       true,
+      {:multiple, [true, false]},
       true,
       false, 
       5,
@@ -20,4 +20,4 @@ defmodule MapSetsTest do
 
     test_all(MapSets, answers)
   end
-end
+end