From d579dd8f35f178756bc0b6348e66e9009f19fbda Mon Sep 17 00:00:00 2001
From: kalmarek <kalmar@amu.edu.pl>
Date: Wed, 9 Jan 2019 16:43:44 +0100
Subject: [PATCH] widen generate_balls's signature

---
 src/Groups.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Groups.jl b/src/Groups.jl
index 3c5f3a1..dd29ce4 100644
--- a/src/Groups.jl
+++ b/src/Groups.jl
@@ -412,7 +412,7 @@ end
 #
 ###############################################################################
 
-function generate_balls(S::Vector{T}, Id::T=parent(first(S))(); radius=2, op=*) where T<:GWord
+function generate_balls(S::Vector{T}, Id::T=parent(first(S))(); radius=2, op=*) where T<:GroupElem
     sizes = Int[]
     B = [Id]
     for i in 1:radius