From 2a766dfc4c593b15c085c3e8d74cd738f50ef016 Mon Sep 17 00:00:00 2001
From: Jsor <Jragonmiris@gmail.com>
Date: Sat, 13 Jul 2013 18:45:57 -0700
Subject: [PATCH] Brought dest/s1/s2 in line with matrix

---
 set.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/set.go b/set.go
index b4e0c47c..32a96655 100644
--- a/set.go
+++ b/set.go
@@ -70,7 +70,7 @@ func (s1 Set) Equal(s2 Set) bool {
 	return true
 }
 
-func (s1 Set) Union(dest, s2 Set) Set {
+func (dest Set) Union(s1, s2 Set) Set {
 	if s1.id == s2.id {
 		return s1.CopyTo(dest)
 	}
@@ -94,7 +94,7 @@ func (s1 Set) Union(dest, s2 Set) Set {
 	return dest
 }
 
-func (s1 Set) Intersection(dest, s2 Set) Set {
+func (dest Set) Intersection(s1, s2 Set) Set {
 	var swap Set
 
 	if s1.id == s2.id {
@@ -127,7 +127,7 @@ func (s1 Set) Intersection(dest, s2 Set) Set {
 	return dest
 }
 
-func (s1 Set) Diff(dest, s2 Set) Set {
+func (dest Set) Diff(s1, s2 Set) Set {
 	if s1.id == s2.id {
 		return dest.Clear()
 	} else if s2.id == dest.id {