1.1 --- a/lemon/lgf_writer.h	Fri Aug 05 00:12:23 2011 +0200
     1.2 +++ b/lemon/lgf_writer.h	Fri Aug 05 00:17:29 2011 +0200
     1.3 @@ -2,7 +2,7 @@
     1.4   *
     1.5   * This file is a part of LEMON, a generic C++ optimization library.
     1.6   *
     1.7 - * Copyright (C) 2003-2008
     1.8 + * Copyright (C) 2003-2011
     1.9   * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.10   * (Egervary Research Group on Combinatorial Optimization, EGRES).
    1.11   *
    1.12 @@ -506,7 +506,7 @@
    1.13    private:
    1.14  
    1.15      template <typename DGR>
    1.16 -    friend DigraphWriter<DGR> digraphWriter(const DGR& digraph, 
    1.17 +    friend DigraphWriter<DGR> digraphWriter(const DGR& digraph,
    1.18                                              std::ostream& os);
    1.19      template <typename DGR>
    1.20      friend DigraphWriter<DGR> digraphWriter(const DGR& digraph,
    1.21 @@ -1082,7 +1082,7 @@
    1.22      template <typename GR>
    1.23      friend GraphWriter<GR> graphWriter(const GR& graph,
    1.24                                         const char *fn);
    1.25 -    
    1.26 +
    1.27      GraphWriter(GraphWriter& other)
    1.28        : _os(other._os), local_os(other.local_os), _graph(other._graph),
    1.29          _skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) {