From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <7871fcf50712141057q695bca54n377330cd8c42d6dc@mail.gmail.com> Date: Fri, 14 Dec 2007 13:57:13 -0500 From: "Joel C. Salomon" To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu> Subject: Re: [9fans] conditions in alts In-Reply-To: <20071214173652.770A51E8C5D@holo.morphisms.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <7871fcf50712131514xe8025c1t63b6953aed37e496@mail.gmail.com> <20071214173652.770A51E8C5D@holo.morphisms.net> Topicbox-Message-UUID: 1925a126-ead3-11e9-9d60-3106f5b1d025 On Dec 14, 2007 12:37 PM, Russ Cox wrote: > If you look at how I used it the one time it was in the > slides, the condition couldn't change while the alt was > blocked -- it involved only local variables. In fact if > you have arranged things so that there are no shared > mutable variables then the condition can't possibly > change during the alt. So this is reasonable. OK, that makes sense now. Thanks. --Joel