This doesn't really answer your question, but might suffice as a
work-around. Try checking the openstacks to see if your stack B is
already open before going to it, as in:
if (the openstacks contains "stack B") then
go to card B of stack C
end if
Hope this helps.
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_/ Boyd Sweeney Scientist, Nichols Research Corporation _/
_/ sweeneyb@puzzler.nichols.com (205) 955-7292 _/
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