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Keyword discrimination [message #12526] Wed, 12 August 1998 00:00
Imanol Echave is currently offline  Imanol Echave
Messages: 26
Registered: May 1998
Junior Member
Hi people:

The question is: How to discriminate between a keyword not set and a keyword
set to an undefined variable? N_ELEMENTS returns 0 in the two cases.

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