1.1 --- a/src/hugo/skeletons/path.h	Tue Sep 07 15:17:15 2004 +0000
     1.2 +++ b/src/hugo/skeletons/path.h	Wed Sep 08 11:48:24 2004 +0000
     1.3 @@ -1,3 +1,4 @@
     1.4 +#define SKELETON
     1.5  // -*- c++ -*- //
     1.6  
     1.7  ///\ingroup skeletons
     1.8 @@ -28,11 +29,11 @@
     1.9      public:
    1.10        
    1.11        /// Type of the underlying graph.
    1.12 -      typedef typename GR Graph;
    1.13 +      typedef /*typename*/ GR Graph;
    1.14        /// Edge type of the underlying graph.
    1.15        typedef typename Graph::Edge GraphEdge; 
    1.16        /// Node type of the underlying graph.
    1.17 -      typedef typename Graph::Node GraphNode;
    1.18 +     typedef typename Graph::Node GraphNode;
    1.19        class NodeIt;
    1.20        class EdgeIt;
    1.21        
    1.22 @@ -41,7 +42,7 @@
    1.23        Path(const Graph &_G) {}
    1.24        
    1.25        /// Length of the path.
    1.26 -      size_t length() const {}
    1.27 +      size_t length() const {return 0;}
    1.28        /// Returns whether the path is empty.
    1.29        bool empty() const {}
    1.30        
    1.31 @@ -52,12 +53,12 @@
    1.32        ///
    1.33        /// Starting point of the path.
    1.34        /// Returns INVALID if the path is empty.
    1.35 -      NodeIt head() const {}
    1.36 +      GraphNode/*It*/ head() const {return INVALID;}
    1.37        /// \brief End point of the path.
    1.38        ///
    1.39        /// End point of the path.
    1.40        /// Returns INVALID if the path is empty.
    1.41 -      NodeIt tail() const {}
    1.42 +      GraphNode/*It*/ tail() const {return INVALID;}
    1.43  
    1.44        /// \brief First NodeIt/EdgeIt.
    1.45        ///
    1.46 @@ -165,6 +166,9 @@
    1.47         */
    1.48        class Builder {
    1.49        public:
    1.50 +
    1.51 +        Path &P;
    1.52 +
    1.53  	///\param _P the path you want to fill in.
    1.54  	///
    1.55  	Builder(Path &_P) : P(_P) {}