From 06a4e50a2d7fc83fe0e7067d4cdebe784ffff112 Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Fri, 21 Jul 2017 13:37:28 +0200
Subject: [PATCH] don't compute G.N(p.n) and G.P(g.p) twice when coercing

---
 src/WreathProducts.jl | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/WreathProducts.jl b/src/WreathProducts.jl
index 12816d9..3d086a3 100644
--- a/src/WreathProducts.jl
+++ b/src/WreathProducts.jl
@@ -68,18 +68,18 @@ parent(g::WreathProductElem) = WreathProduct(parent(g.n[1]), parent(g.p))
 ###############################################################################
 
 function (G::WreathProduct)(g::WreathProductElem)
-   try
+   n = try
       G.N(g.n)
    catch
       throw("Can't coerce $(g.n) to $(G.N) factor of $G")
    end
-   try
+   p = try
       G.P(g.p)
    catch
       throw("Can't coerce $(g.p) to $(G.P) factor of $G")
    end
-   elt = WreathProductElem(G.N(g.n), G.P(g.p))
-   elt.parent = G
+   elt = WreathProductElem(n, p)
+   # elt.parent = G
    return elt
 end