From 03d80d9acb5670280f07dda1beda1f1f979eb56c Mon Sep 17 00:00:00 2001
From: Glen Whitney <gwhitney@post.harvard.edu>
Date: Mon, 30 Oct 2017 12:14:36 -0400
Subject: [PATCH] Increase priority of LOOPS IsCommutative.

---
 gap/classes.gi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gap/classes.gi b/gap/classes.gi
index 8712731..48eaf15 100644
--- a/gap/classes.gi
+++ b/gap/classes.gi
@@ -39,7 +39,7 @@ InstallTrueMethod( IsExtraLoop, IsAssociative and IsLoop );
 ##  Returns true if <Q> is commutative.
 
 InstallMethod( IsCommutative, "for quasigroup",
-    [ IsQuasigroup ],
+    [ IsQuasigroup ], 20, # Need to beat GAP's library methods
 function( Q )
     return LeftSection( Q ) = RightSection( Q );
 end );