From 7ee75141920161000fa57e2f325af4968a1e4f7d Mon Sep 17 00:00:00 2001
From: Uku Taht <uku.taht@gmail.com>
Date: Sun, 20 Mar 2016 20:31:48 +0000
Subject: [PATCH 1/2] Improve some descriptions a little bit

---
 lib/koans/04_tuples.ex      | 16 ++++++++--------
 lib/koans/05_lists.ex       |  4 ----
 lib/koans/06_maps.ex        | 10 +++++-----
 test/koans_harness_test.exs |  1 -
 4 files changed, 13 insertions(+), 18 deletions(-)

diff --git a/lib/koans/04_tuples.ex b/lib/koans/04_tuples.ex
index 3ced0f8..5c14fc7 100644
--- a/lib/koans/04_tuples.ex
+++ b/lib/koans/04_tuples.ex
@@ -1,35 +1,35 @@
 defmodule Tuples do
   use Koans
 
-  koan "tuples have a size" do
+  koan "Tuples have a size" do
     assert tuple_size({:a, :b, :c}) == :__
   end
 
-  koan "tuples can contain different things" do
+  koan "Tuples can contain different things" do
     assert {:a, 1, "hi"} == :__
   end
 
-  koan "you can pull out individual elements" do
+  koan "You can pull out individual elements" do
     assert elem({:a, "hi"}, 1) == :__
   end
 
-  koan "you can change individual elements of a tuple" do
+  koan "You can change individual elements of a tuple" do
     assert put_elem({:a, "hi"}, 1, "bye") == :__
   end
 
-  koan "you can also simply extend a tuple with new stuff" do
+  koan "You can also simply extend a tuple with new stuff" do
     assert Tuple.insert_at({:a, "hi"}, 1, :new_thing) == :__
   end
 
-  koan "add things at the end" do
+  koan "Add things at the end" do
     assert Tuple.append({"Huey", "Dewey"}, "Louie") == :__
   end
 
-  koan "or also remove them" do
+  koan "Or remove them" do
     assert Tuple.delete_at({:this, :is, :not, :awesome}, 2) == :__
   end
 
-  koan "turn it into a list in case you need it" do
+  koan "Turn it into a list in case you need it" do
     assert Tuple.to_list({:this, :can, :be, :a, :list}) == :__
   end
 end
diff --git a/lib/koans/05_lists.ex b/lib/koans/05_lists.ex
index aa789ca..fe22a12 100644
--- a/lib/koans/05_lists.ex
+++ b/lib/koans/05_lists.ex
@@ -9,10 +9,6 @@ defmodule Lists do
     assert List.last([1, 2, 3]) == :__
   end
 
-  koan "Diversity is embraced" do
-    assert [1, 2] ++ [:a, "b"] == :__
-  end
-
   koan "Things can evolve" do
     assert [1, 2, 3] -- [3] == :__
   end
diff --git a/lib/koans/06_maps.ex b/lib/koans/06_maps.ex
index 594253a..2e3f5ac 100644
--- a/lib/koans/06_maps.ex
+++ b/lib/koans/06_maps.ex
@@ -17,15 +17,15 @@ defmodule Maps do
     assert Map.values(%{ :name => "Jon", :last_name => "Snow", :age => 27 }) == :__
   end
 
-  koan "Fetching a value returns a touple with ok when it exists..." do
+  koan "Fetching a value returns a tuple with ok when it exists" do
     assert Map.fetch(%{ :name => "Jon", :last_name => "Snow", :age => 27 }, :age) == :__
   end
 
-  koan "...or the atom :error when it doesnt." do
+  koan "Or the atom :error when it doesnt" do
     assert Map.fetch(%{ :name => "Jon", :last_name => "Snow", :age => 27 }, :family) == :__
   end
 
-  koan "Extending a map is a simple as put'ing in a new pair" do
+  koan "Extending a map is a simple as putting in a new pair" do
     assert Map.put(%{ :name => "Jon", :last_name => "Snow"}, :age, 27) == :__
   end
 
@@ -33,7 +33,7 @@ defmodule Maps do
     assert Map.put(%{ :name => "Jon", :last_name => "Snow", :age => 15}, :age, 27) == :__
   end
 
-  koan "Or you can use some syntactic sugar for exiting elements." do
+  koan "Or you can use some syntactic sugar for exiting elements" do
     initial = %{ :name => "Jon", :last_name => "Snow", :age => 16}
     assert %{ initial | :age => 27 } == :__
   end
@@ -46,7 +46,7 @@ defmodule Maps do
     assert Map.new( [{:name, "Jon"}, {:last_name, "Snow"}, {:age, 27}] ) == :__
   end
 
-  koan "Going back to a list of pairs is just as easy." do
+  koan "Going back to a list of pairs is just as easy" do
     assert Map.to_list(%{ :name => "Jon", :last_name => "Snow", :age => 27 }) == :__
   end
 
diff --git a/test/koans_harness_test.exs b/test/koans_harness_test.exs
index c86ee4d..b185f27 100644
--- a/test/koans_harness_test.exs
+++ b/test/koans_harness_test.exs
@@ -63,7 +63,6 @@ defmodule KoansHarnessTest do
   test "Lists" do
     answers = [1,
                3,
-               [1,2,:a,"b"],
                [1,2],
                [1,2,3],
                [1,3],

From 264381338ad4a6ec96261d894d1523dd3081f789 Mon Sep 17 00:00:00 2001
From: Uku Taht <uku.taht@gmail.com>
Date: Mon, 21 Mar 2016 13:18:38 +0000
Subject: [PATCH 2/2] Add list koan back in

---
 lib/koans/05_lists.ex       | 4 ++++
 test/koans_harness_test.exs | 1 +
 2 files changed, 5 insertions(+)

diff --git a/lib/koans/05_lists.ex b/lib/koans/05_lists.ex
index fe22a12..8d5de79 100644
--- a/lib/koans/05_lists.ex
+++ b/lib/koans/05_lists.ex
@@ -9,6 +9,10 @@ defmodule Lists do
     assert List.last([1, 2, 3]) == :__
   end
 
+  koan "Lists can store anything you throw at them" do
+    assert [1, 2] ++ [:a, "b"] == :__
+  end
+
   koan "Things can evolve" do
     assert [1, 2, 3] -- [3] == :__
   end
diff --git a/test/koans_harness_test.exs b/test/koans_harness_test.exs
index b185f27..0199d07 100644
--- a/test/koans_harness_test.exs
+++ b/test/koans_harness_test.exs
@@ -63,6 +63,7 @@ defmodule KoansHarnessTest do
   test "Lists" do
     answers = [1,
                3,
+               [1, 2, :a, "b"],
                [1,2],
                [1,2,3],
                [1,3],