🚀 go-pugleaf

Ashvin wrotes:

>The parameterized graph (GRAPH) does not print the type of the parameter
>for the method write(), if it is user-defined. I'm using LEDA 3.1.2 and g++
>2.6.3. I know that it used to work for LEDA 3.0. Can someone please point
>out the problem/workaround. Sample code and output follow.


>----------------------------------------------------------------------
>#include <LEDA/graph.h>

>class foo {int a;};

>int main()
>{
>    GRAPH<int, string> G;
>    G.write(cout);

>    GRAPH<int, foo> fooG;
>    fooG.write(cout);
>
>}

Do you have defined the function Print(const foo&, ostream&) as friend in your
class foo, which is called by the LEDA-method GRAPH.write() to linearize 
user-defined classes?

I hope I could help you
Marion