1.1 --- a/lemon/lgf_reader.h	Fri Aug 05 09:33:42 2011 +0200
     1.2 +++ b/lemon/lgf_reader.h	Mon Aug 08 12:36:16 2011 +0200
     1.3 @@ -562,7 +562,7 @@
     1.4      template <typename TDGR>
     1.5      friend DigraphReader<TDGR> digraphReader(TDGR& digraph, std::istream& is);
     1.6      template <typename TDGR>
     1.7 -    friend DigraphReader<TDGR> digraphReader(TDGR& digraph, 
     1.8 +    friend DigraphReader<TDGR> digraphReader(TDGR& digraph,
     1.9                                               const std::string& fn);
    1.10      template <typename TDGR>
    1.11      friend DigraphReader<TDGR> digraphReader(TDGR& digraph, const char *fn);
    1.12 @@ -1194,14 +1194,14 @@
    1.13      /// @}
    1.14  
    1.15    };
    1.16 -  
    1.17 +
    1.18    /// \ingroup lemon_io
    1.19    ///
    1.20    /// \brief Return a \ref DigraphReader class
    1.21    ///
    1.22    /// This function just returns a \ref DigraphReader class.
    1.23    ///
    1.24 -  /// With this function a digraph can be read from an 
    1.25 +  /// With this function a digraph can be read from an
    1.26    /// \ref lgf-format "LGF" file or input stream with several maps and
    1.27    /// attributes. For example, there is network flow problem on a
    1.28    /// digraph, i.e. a digraph with a \e capacity map on the arcs and
    1.29 @@ -1256,7 +1256,7 @@
    1.30  
    1.31    template <typename GR>
    1.32    class GraphReader;
    1.33 - 
    1.34 +
    1.35    template <typename TGR>
    1.36    GraphReader<TGR> graphReader(TGR& graph, std::istream& is = std::cin);
    1.37    template <typename TGR>
    1.38 @@ -1393,7 +1393,7 @@
    1.39      template <typename TGR>
    1.40      friend GraphReader<TGR> graphReader(TGR& graph, std::istream& is);
    1.41      template <typename TGR>
    1.42 -    friend GraphReader<TGR> graphReader(TGR& graph, const std::string& fn); 
    1.43 +    friend GraphReader<TGR> graphReader(TGR& graph, const std::string& fn);
    1.44      template <typename TGR>
    1.45      friend GraphReader<TGR> graphReader(TGR& graph, const char *fn);
    1.46  
    1.47 @@ -2077,9 +2077,9 @@
    1.48    ///
    1.49    /// \brief Return a \ref GraphReader class
    1.50    ///
    1.51 -  /// This function just returns a \ref GraphReader class. 
    1.52 +  /// This function just returns a \ref GraphReader class.
    1.53    ///
    1.54 -  /// With this function a graph can be read from an 
    1.55 +  /// With this function a graph can be read from an
    1.56    /// \ref lgf-format "LGF" file or input stream with several maps and
    1.57    /// attributes. For example, there is weighted matching problem on a
    1.58    /// graph, i.e. a graph with a \e weight map on the edges. This