1.1 --- a/src/hugo/full_graph.h	Wed Jul 21 17:38:47 2004 +0000
     1.2 +++ b/src/hugo/full_graph.h	Wed Jul 21 17:39:49 2004 +0000
     1.3 @@ -107,7 +107,7 @@
     1.4  
     1.5      protected:
     1.6        int n;
     1.7 -      friend int FullGraph::id(Node v) const; 
     1.8 +      friend int FullGraph::id(Node v); 
     1.9        Node(int nn) {n=nn;}
    1.10      public:
    1.11        Node() {}
    1.12 @@ -135,7 +135,7 @@
    1.13        friend class NodeIt;
    1.14      protected:
    1.15        int n; //NodeNum*head+tail;
    1.16 -      friend int FullGraph::id(Edge e) const;
    1.17 +      friend int FullGraph::id(Edge e);
    1.18  
    1.19        Edge(int nn) {n=nn;}
    1.20      public:

     2.1 --- a/src/hugo/list_graph.h	Wed Jul 21 17:38:47 2004 +0000
     2.2 +++ b/src/hugo/list_graph.h	Wed Jul 21 17:39:49 2004 +0000
     2.3 @@ -316,7 +316,7 @@
     2.4  
     2.5      protected:
     2.6        int n;
     2.7 -      friend int ListGraph::id(Node v) const; 
     2.8 +      friend int ListGraph::id(Node v); 
     2.9        Node(int nn) {n=nn;}
    2.10      public:
    2.11        Node() {}
    2.12 @@ -347,7 +347,7 @@
    2.13        friend class NodeIt;
    2.14      protected:
    2.15        int n;
    2.16 -      friend int ListGraph::id(Edge e) const;
    2.17 +      friend int ListGraph::id(Edge e);
    2.18  
    2.19      public:
    2.20        /// An Edge with id \c n.

     3.1 --- a/src/hugo/smart_graph.h	Wed Jul 21 17:38:47 2004 +0000
     3.2 +++ b/src/hugo/smart_graph.h	Wed Jul 21 17:39:49 2004 +0000
     3.3 @@ -204,7 +204,7 @@
     3.4  
     3.5      protected:
     3.6        int n;
     3.7 -      friend int SmartGraph::id(Node v) const; 
     3.8 +      friend int SmartGraph::id(Node v); 
     3.9        Node(int nn) {n=nn;}
    3.10      public:
    3.11        Node() {}
    3.12 @@ -235,7 +235,7 @@
    3.13        friend class NodeIt;
    3.14      protected:
    3.15        int n;
    3.16 -      friend int SmartGraph::id(Edge e) const;
    3.17 +      friend int SmartGraph::id(Edge e);
    3.18  
    3.19      public:
    3.20        /// An Edge with id \c n.