1.1 --- a/doc/graphs.dox	Sat Nov 13 12:24:01 2004 +0000
     1.2 +++ b/doc/graphs.dox	Sat Nov 13 12:53:28 2004 +0000
     1.3 @@ -125,7 +125,7 @@
     1.4  \code
     1.5    std::cout << "Edges:";
     1.6    for (EdgeIt i(g); i!=INVALID; ++i)
     1.7 -    std::cout << " (" << g.id(g.tail(i)) << "," << g.id(g.head(i)) << ")";
     1.8 +    std::cout << " (" << g.id(g.source(i)) << "," << g.id(g.target(i)) << ")";
     1.9    std::cout << std::endl;
    1.10  \endcode
    1.11  
    1.12 @@ -133,20 +133,20 @@
    1.13  Edges: (0,2) (1,2) (0,1) (2,1) (1,0) (2,0)
    1.14  \endcode
    1.15  
    1.16 -We can also iterate through all edges of the graph very similarly. The head and
    1.17 -tail member functions can be used to access the endpoints of an edge.
    1.18 +We can also iterate through all edges of the graph very similarly. The target and
    1.19 +source member functions can be used to access the endpoints of an edge.
    1.20  
    1.21  \code
    1.22    NodeIt first_node(g);
    1.23  
    1.24    std::cout << "Out-edges of node " << g.id(first_node) << ":";
    1.25    for (OutEdgeIt i(g, first_node); i!=INVALID; ++i)
    1.26 -    std::cout << " (" << g.id(g.tail(i)) << "," << g.id(g.head(i)) << ")"; 
    1.27 +    std::cout << " (" << g.id(g.source(i)) << "," << g.id(g.target(i)) << ")"; 
    1.28    std::cout << std::endl;
    1.29  
    1.30    std::cout << "In-edges of node " << g.id(first_node) << ":";
    1.31    for (InEdgeIt i(g, first_node); i!=INVALID; ++i)
    1.32 -    std::cout << " (" << g.id(g.tail(i)) << "," << g.id(g.head(i)) << ")"; 
    1.33 +    std::cout << " (" << g.id(g.source(i)) << "," << g.id(g.target(i)) << ")"; 
    1.34    std::cout << std::endl;
    1.35  \endcode
    1.36  
    1.37 @@ -166,7 +166,7 @@
    1.38    
    1.39    std::cout << "Id Edge  Value" << std::endl;
    1.40    for (EdgeIt e(g); e!=INVALID; ++e)
    1.41 -    std::cout << g.id(e) << "  (" << g.id(g.tail(e)) << "," << g.id(g.head(e))
    1.42 +    std::cout << g.id(e) << "  (" << g.id(g.source(e)) << "," << g.id(g.target(e))
    1.43        << ") " << m[e] << std::endl;
    1.44  \endcode
    1.45