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|      1 // -*- c++ -*- |      1 /* -*- C++ -*- | 
|         |      2  * | 
|         |      3  * This file is a part of LEMON, a generic C++ optimization library | 
|         |      4  * | 
|         |      5  * Copyright (C) 2003-2006 | 
|         |      6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport | 
|         |      7  * (Egervary Research Group on Combinatorial Optimization, EGRES). | 
|         |      8  * | 
|         |      9  * Permission to use, modify and distribute this software is granted | 
|         |     10  * provided that this copyright notice appears in all copies. For | 
|         |     11  * precise terms see the accompanying LICENSE file. | 
|         |     12  * | 
|         |     13  * This software is provided "AS IS" with no warranty of any kind, | 
|         |     14  * express or implied, and with no claim as to its suitability for any | 
|         |     15  * purpose. | 
|         |     16  * | 
|         |     17  */ | 
|      2  |     18  | 
|      3 #ifndef LEMON_CLEARABLE_GRAPH_EXTENDER_H |     19 #ifndef LEMON_CLEARABLE_GRAPH_EXTENDER_H | 
|      4 #define LEMON_CLEARABLE_GRAPH_EXTENDER_H |     20 #define LEMON_CLEARABLE_GRAPH_EXTENDER_H | 
|      5  |     21  | 
|      6 #include <lemon/invalid.h> |     22 #include <lemon/invalid.h> |