From: Vladimir Zhbanov <vzhbanov@gmail.com>
To: guile-user@gnu.org
Subject: Re: ?-suffix for booleans... good-idea? or bad-idea?
Date: Fri, 5 May 2017 20:26:03 +0300 [thread overview]
Message-ID: <20170505172603.GA7386@localhost.localdomain> (raw)
In-Reply-To: <878tmpoi3x.fsf@dustycloud.org>
? could be a prefix for booleans in contrast with predicates:
(define ?red-x (red? x))
...
(if (red? x) 'a 'b)
...
(if ?red-x 'a 'b)
--
Vladimir
next prev parent reply other threads:[~2017-05-05 17:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-24 17:01 ?-suffix for booleans... good-idea? or bad-idea? Christopher Allan Webber
2017-04-25 3:43 ` Alex Vong
2017-04-25 15:50 ` Jan Wedekind
2017-04-25 16:21 ` Paul
2017-04-26 15:25 ` Alex Kost
2017-04-25 18:08 ` Neil Jerram
2017-04-25 16:53 ` Panicz Maciej Godek
2017-04-26 0:23 ` Thompson, David
2017-04-27 10:39 ` Jan Nieuwenhuizen
2017-04-27 10:53 ` Panicz Maciej Godek
2017-04-27 12:07 ` Marko Rauhamaa
2017-05-05 17:26 ` Vladimir Zhbanov [this message]
2017-05-05 19:44 ` szgyg
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