"jr" <cre### [at] gmailcom> wrote:
> ...
> should be able to find some time to look over the code (thanks) before the week
> is out.

as a first clue though, testing for 'Vertices's existence in the line following
the declaration says no.  so the workings in 'Lvertices()' need to be
"debugged", it looks.


regards, jr.

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