# HG changeset patch
# User deba
# Date 1128518370 0
# Node ID 163746ec30946a49f795b57552586f005df4cb9d
# Parent  3f63d9db307ba5c1d7b9552515f96bd69cfe74f5
Removing NeedCopy

diff -r 3f63d9db307b -r 163746ec3094 lemon/xy.h
--- a/lemon/xy.h	Wed Oct 05 13:18:51 2005 +0000
+++ b/lemon/xy.h	Wed Oct 05 13:19:30 2005 +0000
@@ -364,14 +364,13 @@
   template<class M>
   class XMap 
   {
-    typename SmartReference<M>::Type _map;
+    M& _map;
   public:
-    typedef True NeedCopy;
 
     typedef typename M::Value::Value Value;
     typedef typename M::Key Key;
     ///\e
-    XMap(typename SmartParameter<M>::Type map) : _map(map) {}
+    XMap(M& map) : _map(map) {}
     Value operator[](Key k) const {return _map[k].x;}
     void set(Key k,Value v) {_map.set(k,typename M::Value(v,_map[k].y));}
   };
@@ -401,9 +400,8 @@
   template<class M>
   class ConstXMap 
   {
-    typename SmartConstReference<M>::Type _map;
+    const M& _map;
   public:
-    typedef True NeedCopy;
 
     typedef typename M::Value::Value Value;
     typedef typename M::Key Key;
@@ -431,14 +429,13 @@
   template<class M>
   class YMap 
   {
-    typename SmartReference<M>::Type _map;
+    M& _map;
   public:
-    typedef True NeedCopy;
 
     typedef typename M::Value::Value Value;
     typedef typename M::Key Key;
     ///\e
-    YMap(typename SmartParameter<M>::Type map) : _map(map) {}
+    YMap(M& map) : _map(map) {}
     Value operator[](Key k) const {return _map[k].y;}
     void set(Key k,Value v) {_map.set(k,typename M::Value(_map[k].x,v));}
   };
@@ -468,9 +465,8 @@
   template<class M>
   class ConstYMap 
   {
-    typename SmartConstReference<M>::Type _map;
+    const M& _map;
   public:
-    typedef True NeedCopy;
 
     typedef typename M::Value::Value Value;
     typedef typename M::Key Key;
@@ -500,9 +496,8 @@
   template<class M>
   class NormSquareMap 
   {
-    typename SmartConstReference<M>::Type _map;
+    const M& _map;
   public:
-    typedef True NeedCopy;
 
     typedef typename M::Value::Value Value;
     typedef typename M::Key Key;