3rd time lucky? What I was trying to say before my e-mails got very rudely
truncated by the listserver was...
> On unidata I'm looking for a way to test if a variable has been defined
> or not.
In UV basic there are ASSIGNED() and UNASSIGNED() functions. I thought the
UNASSIGNED() one originally came from UD and the ASSIGNED was added later (in
UV) for symmetry ...
Try something like this:
if unassigned(comvar) then gosub SetUpCommon:
Cheers. S
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