1.1 --- a/src/include/skeletons/graph.h	Wed Apr 14 11:42:38 2004 +0000
     1.2 +++ b/src/include/skeletons/graph.h	Wed Apr 14 11:48:46 2004 +0000
     1.3 @@ -31,7 +31,11 @@
     1.4    class GraphSkeleton
     1.5    {
     1.6    public:
     1.7 -    
     1.8 +    /// Defalult constructor.
     1.9 +    GraphSkeleton() {}
    1.10 +    ///Copy consructor.
    1.11 +    GraphSkeleton(const GraphSkeleton &G) {}
    1.12 +
    1.13      /// The base type of the node iterators.
    1.14  
    1.15      /// This is the base type of each node iterators,
    1.16 @@ -219,23 +223,23 @@
    1.17  
    1.18      ///\todo Maybe, it would be better if iterator converted to
    1.19      ///bool directly, as Jacint prefers.
    1.20 -    bool valid(const Node) const { return true;}
    1.21 +    bool valid(const Node&) const { return true;}
    1.22      /// Checks if an edge iterator is valid
    1.23  
    1.24      ///\todo Maybe, it would be better if iterator converted to
    1.25      ///bool directly, as Jacint prefers.
    1.26 -    bool valid(const Edge) const { return true;}
    1.27 +    bool valid(const Edge&) const { return true;}
    1.28  
    1.29      ///Gives back the \e id of a node.
    1.30  
    1.31      ///\warning Not all graph structures provide this feature.
    1.32      ///
    1.33 -    int id(const Node) const { return 0;}
    1.34 +    int id(const Node&) const { return 0;}
    1.35      ///Gives back the \e id of an edge.
    1.36  
    1.37      ///\warning Not all graph structures provide this feature.
    1.38      ///
    1.39 -    int id(const Edge) const { return 0;}
    1.40 +    int id(const Edge&) const { return 0;}
    1.41  
    1.42      //void setInvalid(Node &) const {};
    1.43      //void setInvalid(Edge &) const {};
    1.44 @@ -260,13 +264,6 @@
    1.45  
    1.46      int nodeNum() const { return 0;}
    1.47      int edgeNum() const { return 0;}
    1.48 - 
    1.49 -    /// Defalult constructor.
    1.50 -    GraphSkeleton() {}
    1.51 -    ///Copy consructor.
    1.52 -    GraphSkeleton(const GraphSkeleton &G) {}
    1.53 -  
    1.54 - 
    1.55  
    1.56      ///Read/write/reference map of the nodes to type \c T.
    1.57