1.1 --- a/src/hugo/list_graph.h	Wed Jul 21 17:38:47 2004 +0000
     1.2 +++ b/src/hugo/list_graph.h	Wed Jul 21 17:39:49 2004 +0000
     1.3 @@ -316,7 +316,7 @@
     1.4  
     1.5      protected:
     1.6        int n;
     1.7 -      friend int ListGraph::id(Node v) const; 
     1.8 +      friend int ListGraph::id(Node v); 
     1.9        Node(int nn) {n=nn;}
    1.10      public:
    1.11        Node() {}
    1.12 @@ -347,7 +347,7 @@
    1.13        friend class NodeIt;
    1.14      protected:
    1.15        int n;
    1.16 -      friend int ListGraph::id(Edge e) const;
    1.17 +      friend int ListGraph::id(Edge e);
    1.18  
    1.19      public:
    1.20        /// An Edge with id \c n.