From 1d5bf641ff20cf6402f8a0c0b956f356ccb471c7 Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Wed, 17 May 2017 11:28:47 +0200
Subject: [PATCH] abstract AbstractGrouRingElem & GroupRingElem{T}

triangular dispatch??
---
 src/GroupRings.jl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/GroupRings.jl b/src/GroupRings.jl
index 7f49618..3eda4aa 100644
--- a/src/GroupRings.jl
+++ b/src/GroupRings.jl
@@ -26,7 +26,9 @@ type GroupRing <: Ring
    end
 end
 
-type GroupRingElem{T<:Number}
+abstract AbstractGroupRingElem
+
+type GroupRingElem{T<:Number} <: AbstractGroupRingElem
    coeffs::AbstractVector{T}
    parent::GroupRing