X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com X-TCPREMOTEIP: 207.224.51.38 X-Authenticated-UID: jpd AT noqsi DOT com Content-Type: text/plain; charset=iso-8859-7 Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) Subject: Re: [geda-user] About reinventing the wheel, and how to avoid it From: John Doty In-Reply-To: <55F451F4.8000100@ecosensory.com> Date: Sat, 12 Sep 2015 10:53:28 -0600 Message-Id: References: <201509111624 DOT t8BGOPYV000685 AT envy DOT delorie DOT com> <201509111732 DOT t8BHWnF7005271 AT envy DOT delorie DOT com> <960028A6-F16B-4276-B838-E9F0D2959A6F AT noqsi DOT com> <55F32375 DOT 2020505 AT ecosensory DOT com> <201509111941 DOT t8BJfqWl010427 AT envy DOT delorie DOT com> <201509112020 DOT t8BKKBgI012564 AT envy DOT delorie DOT com> <201509112058 DOT t8BKwF3b013774 AT envy DOT delorie DOT com> <6341DF3E-543D-4E36-9B01-6B5B950208C4 AT noqsi DOT com> <9D45499A-BC67-4B2F-A285-34C49ECC20B0 AT noqsi DOT com> <55F451F4 DOT 8000100 AT ecosensory DOT com> To: geda-user AT delorie DOT com X-Mailer: Apple Mail (2.1878.6) Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id t8CGrcBF022483 Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk On Sep 12, 2015, at 10:25 AM, John Griessen wrote: > On 09/12/2015 10:51 AM, John Doty wrote: >> Test cases are important, but I don¢t think it¢s necessary to have add-on modules maintained with the core sources in order to test them together. > > > Why? Roland made a clear case for that. Successful projects like Python keep core and add-ons separate. Development of add-ons has much lower potential for negative impact than development of the core. Core development involves a fair amount of consensus-building. Add-ons are thus easier and more pleasant to develop. This, in turn, creates virtuous positive feedback. Having application function in add-ons encourages the core developers to keep the core simple and friendly to add-ons, which encourages more add-on development. John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ jpd AT noqsi DOT com