From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <7359f0490712240150r170c45f1x196cc4d1700e636c@mail.gmail.com> Date: Mon, 24 Dec 2007 20:50:43 +1100 From: "Rob Pike" To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu> Subject: Re: [9fans] Acme aborts on a pointless Edit command In-Reply-To: <3B5C3784-0F7A-41AA-9376-7E579254ACD4@mac.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20071224041704.GA14349@dinah> <3B5C3784-0F7A-41AA-9376-7E579254ACD4@mac.com> Topicbox-Message-UUID: 2151cba4-ead3-11e9-9d60-3106f5b1d025 The command g/^/m0 works in ed because the move commands are done in sequence. In sam and (supposedly) acme, they're done atomically, and result in a big no-op. They have a completely different model of execution. The acme problem is just a bug that should be fixed. -rob