From 6dd130e789cde8e758392836ca8b8b8867d9b014 Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Tue, 16 May 2017 18:34:21 +0200
Subject: [PATCH] show GroupRing/GroupRingElem

---
 src/GroupAlgebras.jl | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/GroupAlgebras.jl b/src/GroupAlgebras.jl
index 90eda11..f6339d7 100644
--- a/src/GroupAlgebras.jl
+++ b/src/GroupAlgebras.jl
@@ -29,8 +29,6 @@ end
 export GroupRing, GroupRingElem
 
 
-show{T}(io::IO, X::GroupAlgebraElement{T}) = print(io,
-    "Element of Group Algebra over $T of length $(length(X)):\n $(X.coefficients)")
 
 
 GroupRingElem{T}(c::AbstractVector{T}, A::GroupRing) = GroupRingElem{T}(c,A)
@@ -59,6 +57,16 @@ function GroupRing(G::Group; complete=false)
    end
    return A
 end
+
+function show(io::IO, A::GroupRing)
+   print(io, "GroupRing of $(A.group)")
+end
+
+function show(io::IO, X::GroupRingElem)
+   T = eltype(X.coeffs)
+   print(io, "Element of Group Algebra of $(parent(X)) over $T:\n $(X.coeffs)")
+end
+
 end
 
 (==)(X::GroupAlgebraElement, Y::GroupAlgebraElement) = isequal(X,Y)