From 9395c8e2f079a4cdbc2416c5b007be7f07ce5a84 Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Mon, 15 May 2017 17:28:58 +0200
Subject: [PATCH] more accurate show for FreeGroup

---
 src/FreeGroup.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/FreeGroup.jl b/src/FreeGroup.jl
index 6b701e6..7e70f84 100644
--- a/src/FreeGroup.jl
+++ b/src/FreeGroup.jl
@@ -99,8 +99,8 @@ generators(G::FreeGroup) = [G(FreeGroupElem(g)) for g in G.gens]
 ###############################################################################
 
 function show(io::IO, G::FreeGroup)
-   print(io, "Finitely presented group on $(length(G.gens)) generators:\n")
-   print(io, "gens:\t", join([g.str for g in G.gens], ", "))
+   print(io, "Free group on $(length(G.gens)) generators: ")
+   join(io, G.gens, ", ")
 end
 
 ###############################################################################