From 56b63058e3b7e71f79c029b820cb4b47e19e373f Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Mon, 23 Jan 2017 11:30:07 +0100
Subject: [PATCH] fix printing of GSymbol: No special (id) symbol

---
 Groups.jl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Groups.jl b/Groups.jl
index d8457f6..0b9045a 100644
--- a/Groups.jl
+++ b/Groups.jl
@@ -10,7 +10,9 @@ export IdSymbol, change_pow
 abstract GSymbol
 
 function show(io::IO, s::GSymbol)
-    if s.pow == 0 || s.pow == 1
+    if s.pow == 0
+        print(io, "(id)")
+    elseif s.pow == 1
         print(io, s.gen)
     else
         print(io, (s.gen)*"^$(s.pow)")