From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,4fd338e56f592cfb X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,UTF8 X-Received: by 10.180.76.76 with SMTP id i12mr2907680wiw.6.1367665794281; Sat, 04 May 2013 04:09:54 -0700 (PDT) Path: hg5ni66829wib.1!nntp.google.com!feeder1.cambriumusenet.nl!feed.tweaknews.nl!85.12.40.131.MISMATCH!xlned.com!feeder3.xlned.com!newsfeed.xs4all.nl!newsfeed2.news.xs4all.nl!xs4all!border4.nntp.ams.giganews.com!border2.nntp.ams.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!nrc-news.nrc.ca!News.Dal.Ca!news.litech.org!news.stack.nl!aioe.org!.POSTED!not-for-mail From: =?utf-8?Q?Yannick_Duch=C3=AAne_=28Hibou57?= =?utf-8?Q?=29?= Newsgroups: comp.lang.ada Subject: Re: LALR parser question Date: Tue, 30 Apr 2013 19:15:00 +0200 Organization: Ada @ Home Message-ID: References: <85sj2aydwi.fsf@stephe-leake.org> NNTP-Posting-Host: gFlCVqYhFMvL17n7JqXJeg.user.speranza.aioe.org Mime-Version: 1.0 X-Complaints-To: abuse@aioe.org User-Agent: Opera Mail/12.15 (Linux) X-Notice: Filtered by postfilter v. 0.8.2 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes Content-Transfer-Encoding: Quoted-Printable Date: 2013-04-30T19:15:00+02:00 List-Id: Le Tue, 30 Apr 2013 18:06:53 +0200, Shark8 a = = =C3=A9crit: > hybrid ascent-descent That's a part of what I have in mind too :p But won't read the paper you= = mention, because I don't want to be influenced by others ideas on that = topic, to avoid to unconsciously repeat what others already did. Since some time I'm thinking again I should try to do one applying the = idea I have in mind. The hybrid ascent-descent is indeed an option, whil= e = I believe the ascent is the most natural. I think the parser should read= = as the humans read, and humans, the most of the time, start looking at t= he = tiny parts (the bottom) and goes bottom=E2=80=91up, and just occasionall= y go = top=E2=80=91down, and so just when there is a clear marker for this, lik= e a = heading title in a text as an example and any other marker which only = appears at the top of a construct. -- = =E2=80=9CSyntactic sugar causes cancer of the semi-colons.=E2=80=9D [1] =E2=80=9CStructured Programming supports the law of the excluded muddle.= =E2=80=9D [1] [1]: Epigrams on Programming =E2=80=94 Alan J. =E2=80=94 P. Yale Univers= ity