[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: #f = #none ?
- To: alms@cambridge.apple.com, dyer@eagle.sharebase.com, mayer@wrc.xerox.com, rwk@crl.dec.com
- Subject: Re: #f = #none ?
- From: dyer@eagle.sharebase.com (Scot Dyer)
- Date: Tue, 24 Nov 92 09:04:54 PST
- Cc: cfry@mit.edu, info-dylan@cambridge.apple.com, samp@kurz-ai.com
Oopth! An 8:45 is too early for me to post posting correction:
3) Use this special form in the places where #f is currently supplied
as a bottom value. If desired, multiple special forms could be
One for (parameter-specified?...) one for (variable-bound-by-bind?...) etc.
I do prefer the idea of having a single (specified?...) special-form,
though...
given (along the vein of slot-initialized?), or all these could be
unified under a single name. In all other cases, an attempt to
access these values should result in an exception.
-- Scot