From 42fa692051687542267b88809703d536b97a779c Mon Sep 17 00:00:00 2001
From: Cy <whatever>
Date: Wed, 6 Nov 2013 19:08:18 -0800
Subject: [PATCH] Don't assert scalars must be vectors.

---
 builtin/vector.lua | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/builtin/vector.lua b/builtin/vector.lua
index 6b787366d..77944b612 100644
--- a/builtin/vector.lua
+++ b/builtin/vector.lua
@@ -90,8 +90,8 @@ end
 
 function vector.add(a, b)
 	assert_vector(a)
-	assert_vector(b)
 	if type(b) == "table" then
+	    assert_vector(b)
 		return {x = a.x + b.x,
 			y = a.y + b.y,
 			z = a.z + b.z}
@@ -104,8 +104,8 @@ end
 
 function vector.subtract(a, b)
 	assert_vector(a)
-	assert_vector(b)
 	if type(b) == "table" then
+	    assert_vector(b)
 		return {x = a.x - b.x,
 			y = a.y - b.y,
 			z = a.z - b.z}
@@ -118,8 +118,8 @@ end
 
 function vector.multiply(a, b)
 	assert_vector(a)
-	assert_vector(b)
 	if type(b) == "table" then
+	    assert_vector(b)
 		return {x = a.x * b.x,
 			y = a.y * b.y,
 			z = a.z * b.z}
@@ -132,8 +132,8 @@ end
 
 function vector.divide(a, b)
 	assert_vector(a)
-	assert_vector(b)
 	if type(b) == "table" then
+        assert_vector(b)
 		return {x = a.x / b.x,
 			y = a.y / b.y,
 			z = a.z / b.z}