From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58333) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d35YI-0003tL-Ie for guix-patches@gnu.org; Tue, 25 Apr 2017 14:51:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d35YE-0003uI-I6 for guix-patches@gnu.org; Tue, 25 Apr 2017 14:51:06 -0400 Received: from debbugs.gnu.org ([208.118.235.43]:41824) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d35YE-0003tp-2q for guix-patches@gnu.org; Tue, 25 Apr 2017 14:51:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1d35YD-0007TD-UK for guix-patches@gnu.org; Tue, 25 Apr 2017 14:51:01 -0400 Subject: bug#26652: [PATCH 1/2] profiles: Add manifest->packages. Resent-Message-ID: Date: Tue, 25 Apr 2017 11:50:23 -0700 In-Reply-To: <877f28e82z.fsf@gmail.com> References: <20170425125810.7373-1-m.othacehe@gmail.com> <20170425130024.9481-1-m.othacehe@gmail.com> <87bmrkph7z.fsf@gmail.com> <877f28e82z.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable From: Maxim Cournoyer Message-ID: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+kyle=kyleam.com@gnu.org Sender: "Guix-patches" To: Mathieu Othacehe Cc: 26652@debbugs.gnu.org On April 25, 2017 10:00:04 AM PDT, Mathieu Othacehe wrote: > >Hi Maxim, > >> The filter-map part seems problematic, IIUC=2E You might end up with an >> `#f' in your list of packages, no? Maybe you could use something >like: > >Your variant seems easier to understand, but it seems to me that >filter-map removes #f applications of the list=2E > Oh, right! It seems I failed to see the effect of `filter' in `filter-map'= ;) Maxim