Path: csiph.com!newsfeed.hal-mli.net!feeder3.hal-mli.net!newsfeed.hal-mli.net!feeder1.hal-mli.net!newsfeed.xs4all.nl!newsfeed4.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.001 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'syntax': 0.04; 'subject:Python': 0.06; 'compiler': 0.07; 'front-end': 0.07; 'parser': 0.07; 'executable': 0.09; 'cc:addr:python-list': 0.11; 'python': 0.11; 'cc:name:python list': 0.16; 'code?': 0.16; 'program?': 0.16; 'language': 0.16; 'pfxlen:0': 0.19; 'machine': 0.22; 'cc:addr:python.org': 0.22; 'cc:2**0': 0.24; 'header:In- Reply-To:1': 0.27; "doesn't": 0.30; 'message-id:@mail.gmail.com': 0.30; 'code': 0.31; 'subject:end': 0.31; 'could': 0.34; 'but': 0.35; 'received:google.com': 0.35; 'anything': 0.39; 'does': 0.39; 'how': 0.40; 'washington': 0.93 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=5QJrGPiCH8utUX0gPVy4InR71eg0/pkyO5BEiD0A//k=; b=x3vWwhC25w2OAQhno9v7bcWHXS65xjMTAsSvOE/IXXfIM75Jxu/FAJ9rFSJoOsI83D CJ1L2DgJIflJv2kwAP3GQ8pAWg06iOjACZo0JlJ13XgUJW7ux1rgx06k7cjwqBS7T21n GebPw9Xz9o/n2k9AWCZRQjIICinvjlZ1wuUuYEqDYuLI6T7CSkAjdGSOEjCePoHCcBr7 kBHVHuiLqTSJC9UQey7fmdQ3gdnl4scenhQcnJoHz47DODQAqpmMlSyW2NOod9XEGyOc PC9ArfsOwa99bV5Qw9lhoVtWCtMTSpdZGmbpqjuUr+Y8Kr5QtmTEbVWsvyhsoc5R6s4o LZig== MIME-Version: 1.0 X-Received: by 10.180.198.44 with SMTP id iz12mr12577077wic.32.1382415878829; Mon, 21 Oct 2013 21:24:38 -0700 (PDT) In-Reply-To: References: <4012031f-5334-4be8-a673-e0d8c8917fb2@googlegroups.com> <5a4e0ec9-c977-4a86-83b0-9f4c55a82e37@googlegroups.com> <54f8eb09-7a2e-4306-86f2-7ae118fa8055@googlegroups.com> Date: Mon, 21 Oct 2013 21:24:38 -0700 Subject: Re: Python Front-end to GCC From: Mark Janssen To: Piet van Oostrum Content-Type: text/plain; charset=ISO-8859-1 Cc: Python List X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 11 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1382415880 news.xs4all.nl 15894 [2001:888:2000:d::a6]:56703 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:57233 > A language specification in BNF is just syntax. It doesn't say anything > about semantics. So how could this be used to produce executable C code > for a program? BNF is used to produce parsers. But a parser isn't > sufficient. A C program is just syntax also. How does the compiler generate executable machine code? Extrapolate into a Python front-end to C. -- MarkJ Tacoma, Washington