From 7b564d5e89c6862616937b9c7d4ea8d82760b894 Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Thu, 11 May 2017 17:49:56 +0200
Subject: [PATCH] but it makes more sense to define word for abstract GWords

---
 src/Groups.jl | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/Groups.jl b/src/Groups.jl
index 07febd1..9675d09 100644
--- a/src/Groups.jl
+++ b/src/Groups.jl
@@ -36,12 +36,10 @@ GWord{T<:GSymbol}(s::T) = GWord{T}([s])
 convert{T<:GSymbol, W<:Word}(::Type{W}, s::T) = GWord{T}(s)
 
 
-function length(W::GWord)
-    return sum([abs(s.pow) for s in W.symbols])
-end
 
 
 end
+length(W::GWord) = sum([length(s) for s in W.symbols])
 
 function join_free_symbols!(W::GWord)
     reduced = true