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What's NewSpeak for TV:MULTIPLE-MENU-CHOOSE?
Date: Thu, 30 Nov 89 13:11 PST
From: Robert D. Pfeiffer <RDP@ALAN.LAAC-AI.Dialnet.Symbolics.COM>
It's not at all clear to me how to use modern presentation-based
functionality to achieve the effect of the old TV:MULTIPLE-MENU-CHOOSE.
For example, I want users to get a pop-up menu of the elements of a
set (sequence) of which they can choose more than one. This behavior
should occur by accepting a presentation of a particular type (for
Is this srea (i.e., old menu styles) simply a big hole in the new UI
If the elements of the set are all symbols, then the SUBSET presentation
type does what you want.