From 711d7dec12b607dacd4e6d2e48de89b813db01ab Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Thu, 11 May 2017 17:47:15 +0200
Subject: [PATCH] define length and change_pow only for concrete subtypes of
 GSymbol

---
 src/Groups.jl | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/Groups.jl b/src/Groups.jl
index 4458389..07febd1 100644
--- a/src/Groups.jl
+++ b/src/Groups.jl
@@ -22,9 +22,6 @@ doc"""
 abstract GSymbol
 
 
-length(s::GSymbol) = (s.pow == 0 ? 0 : 1)
-
-change_pow(s::GSymbol, n::Int) = throw(ArgumentError("Define change_pow function for $(typeof(s))!"))
 
     symbols::Vector{T}
     savedhash::UInt