Concurrency

To: slug-admin <slug-admin%warbucks.ai.sri.com%iu.ai.sri.com@WARBUCKS.AI.SRI.COM>
Subject: Concurrency
From: "Pat\ Prosser" <pat%computer-science.strathclyde.ac.uk@NSS.CS.UCL.AC.UK>
Date: Thu, 13 Oct 88 10:47:27 EDT
Date-received: Thu, 13 Oct 88 14:47:27 +0100
Resent-comments: Please send submissions to SLUG@AI.SRI.COM.
Resent-date: Thu, 13 Oct 88 19:12:00 EDT
Resent-from: Mabry Tyson <TYSON@WARBUCKS.AI.SRI.COM>
Resent-message-id: <19881013231236.9.TYSON@ELCAPITAN.AI.SRI.COM>
Resent-to: slug@WARBUCKS.AI.SRI.COM

Are pop, push and append indivisible operations?
Reason is for multiple processes sharing global instances of a
flavor.