Ralf Mu"ller wrote:
> Moin Moin,
> i'm usung the Ruby Graph Library (rgl.sourceforge.net) to scan function 
> libraries. If function A is used in function B, i add an edge to the 
> Graph from B to A.
> To indicate, that a function isn't used in any other function, i would 
> just like to add a single knode without any edge.
> I tried 'add_vertex' but no vertices are shown by dotty.

I don't know that lib and so can't help you...

But I'm very interesting in this project of yours. I have a few thousand
lines of spaghetti code that I'd like to untangle by discovering all the
relationships.

Is this something you're going to release?


Hal