From 666d4f81df5271307f78fb3d5bededca3cafcc5b Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Tue, 31 Jan 2017 11:22:40 +0100
Subject: [PATCH] one deepcopy less

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

diff --git a/src/Groups.jl b/src/Groups.jl
index 0e095ac..706c8f1 100644
--- a/src/Groups.jl
+++ b/src/Groups.jl
@@ -154,7 +154,7 @@ function power_by_squaring{T}(x::GWord{T}, p::Integer)
     elseif p == 0
         return one(x)
     elseif p == 1
-        return deepcopy(x)
+        return x
     elseif p == 2
         return x*x
     end