- From: Andrea Rendine <master.skywalker.88@gmail.com>
- Date: Thu, 2 Apr 2015 20:32:37 +0200
- To: Gannon Dick <gannon_dick@yahoo.com>
- Cc: "public-html-comments@w3.org" <public-html-comments@w3.org>, Reinier Kaper <rp.kaper@gmail.com>
- Message-ID: <CAGxST9mLn+2Bw=gGGBZFUmQ_ZJQg=_95wYMLOvrTvEydp=sbpw@mail.gmail.com>
Gannon, I've missed you a lot since the <code@lang> proposal! And now you're here again! How nice. ...thus said, I missed the point of the message. Sorry. I mean, not ALL the message, just the fact about Aussies and the Turing and Easter and Passover. Yeah I passed out on that, actually. BUT the fact that "I'm right" means a lot to me. Happy Easter and happy week to you too. And long live navigation and all the navigators, sectioners or groupers of the world. Andrea 2015-04-02 20:06 GMT+02:00 Gannon Dick <gannon_dick@yahoo.com>: > You are right, the target entities are groups. > > In a broader sense it is the Turing Machine Paradox of Artificial > Intelligence: Links to local navigation instructions (driving directions) > which confuse humans will also confuse AI equipped Turing Machines. > > Map makers are none too pleased that the Semantic Web has interpreted > their coordinate system as a class hierarchy catalogue - "Oh yes, > Australians are just like Englishmen, except they are built upside down and > have picnics in Winter". No, no and no. It is a pairity computation. > > It is likely Gauss "invented" Relativity 100+ years before Einstein. It > was Gauss's recognition that Easter and the first day of Passover means > that a single unique frame of reference (day) is at work in any given year, > in both Hemispheres that made his algorithm possible ( > http://www.staff.science.uu.nl/~gent0113/easter/easter_text2a.htm). At > least the Australians got that one right. > > Best wishes for a happy Easter, or Passover or April 5th (in the Down > Under, Civil Law Countries, and anywhere else people believe in numbers but > not necessarily labels). Andrea. > > --Gannon > -------------------------------------------- > On Wed, 4/1/15, Andrea Rendine <master.skywalker.88@gmail.com> wrote: > > Subject: Non-sectioning <nav> elements > To: "public-html-comments@w3.org" <public-html-comments@w3.org> > Cc: "Reinier Kaper" <rp.kaper@gmail.com> > Date: Wednesday, April 1, 2015, 8:47 PM > > Hi there!I'm > going to ask some information about an issue which has > already been exposed elsewhere by Reinier Kaper, > unfortunately with limited discussion.The > question concerns <nav> element. The spec describes it > as a "section containing navigation links", and > therefore <nav> is listed as sectioning content. > However this means 2 things, one of which is also implicitly > referred to in the prose (4.3.10.2 Sample > outlines).On one hand, take a page structured as > follows: > [header > with no heading elements][navigation][main with its own > heading element] > This means > that the page has no title on its own and it revolves around > its <main> element, whose title is the page's > title too. Site navigation in placed a <nav> element > outside of it, which is semantically relevant, as this > navigation is not part of the main content. This forces the > body to have no title and the benefit of non-sectioning > <main> (i.e. the fact that it does not necessarily > defines a subsection) is lost (although it can still > represent a top-level section), so that the outline > is > [body] > (untitled) + [nav][main] > (titled) > This can be > extended to sectioning content elements whose heading is > preceded by a <nav> element. > On the > other hand, having an only <nav> inside an > <aside> element (which is also semantically relevant, > although the spec suggests to use <aside> for grouping > nav elements) forces a useless outline expansion[body] + > [aside] > + [nav]This makes little > sense, as the inner "section" is the only content > of its parent (apart from possible heading elements in order > to avoid unpleasant "untitled aside" - and there > have to be 2 of them, as there would be an equally > unpleasant "untitled nav" otherwise). > On a purely > logical point of view, <nav> seems to define a tool > for the page, a semantical grouping, like <main>, > rather than a section. And like <main>, it should be > the author's choice to have a "navigation > section" or a "navigation side section" by > putting <nav> inside <section> or <aside> > as necessary. So are there any > technical reasons why it is considered sectioning instead of > grouping, as it would be intuitive?Thanks for all > feedback.Andrea > (this > message is CCed to the original proposer) >
Received on Thursday, 2 April 2015 18:33:05 UTC