From 682ce6765257426c79df4d8fcc2660f9036a0e6e Mon Sep 17 00:00:00 2001
From: Dan Barber <github@danbarber.me>
Date: Tue, 13 Mar 2018 22:30:39 -0400
Subject: [PATCH] These should be function calls

---
 lib/chess/moves/king.ex   | 2 +-
 lib/chess/moves/knight.ex | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/chess/moves/king.ex b/lib/chess/moves/king.ex
index a556235..4f9ab9f 100644
--- a/lib/chess/moves/king.ex
+++ b/lib/chess/moves/king.ex
@@ -2,7 +2,7 @@ defmodule Chess.Moves.King do
   @moduledoc false
 
   def moves(_board, {file, rank}) do
-    patterns
+    patterns()
     |> Enum.map(fn ({fv, rv}) -> {file + fv, rank + rv} end)
     |> Enum.reject(fn ({file, rank}) ->
       file < 0 || rank < 0 || file > 7 || rank > 7
diff --git a/lib/chess/moves/knight.ex b/lib/chess/moves/knight.ex
index 51ffe1d..e976fdf 100644
--- a/lib/chess/moves/knight.ex
+++ b/lib/chess/moves/knight.ex
@@ -2,7 +2,7 @@ defmodule Chess.Moves.Knight do
   @moduledoc false
 
   def moves(_board, {file, rank}) do
-    patterns
+    patterns()
     |> Enum.map(fn ({fv, rv}) -> {file + fv, rank + rv} end)
     |> Enum.reject(fn ({file, rank}) ->
       file < 0 || rank < 0 || file > 7 || rank > 7