From: Neil Soiffer <NeilS@dessci.com>

Date: Tue, 26 Mar 2013 11:19:54 -0700

Message-ID: <CAESRWkBBb3a-G2HXrHjaf2giG4fKkSkDyDzpBKVkiCvcXaN5MA@mail.gmail.com>

To: Frédéric WANG <fred.wang@free.fr>

Cc: "www-math@w3.org" <www-math@w3.org>

Date: Tue, 26 Mar 2013 11:19:54 -0700

Message-ID: <CAESRWkBBb3a-G2HXrHjaf2giG4fKkSkDyDzpBKVkiCvcXaN5MA@mail.gmail.com>

To: Frédéric WANG <fred.wang@free.fr>

Cc: "www-math@w3.org" <www-math@w3.org>

Sorry for joining this late. MathPlayer currently can make use of: COMBINING DOUBLE LOW LINE' (U+0333) COMBINING EQUALS SIGN BELOW' (U+0347) COMBINING DOUBLE OVERLINE' (U+033F) DOUBLE LOW LINE' (U+2017) I don't think any of them are stretchy by default. Adding '=' would (I think) be very simple. Neil On Sat, Mar 23, 2013 at 8:02 AM, Frédéric WANG <fred.wang@free.fr> wrote: > Hi all, > > We are implementing the AMScd extension in MathJax: > > https://github.com/mathjax/**MathJax/issues/420<https://github.com/mathjax/MathJax/issues/420> > > and one horizontal stretchy operator that is needed is the character for > two parallel horizontal bars. We use the equal sign "=" and it seems that > LaTeXML does the same. > > I'm wondering if others have considered this operator and whether they > used a different Unicode code point for that. The equal sign is not > stretchy by default (that makes sense) and I don't see constructions in the > Open Type Math table of e.g. the STIX fonts. This is not available in Gecko > either. That's probably not hard to implement (one could repeat the equal > sign or use the middle glyphs available for the "Double Right Arrow"), but > I just want to coordinate with other projects and keep things consistent. > > -- > Frédéric Wang > maths-informatique-jeux.com/**blog/frederic<http://maths-informatique-jeux.com/blog/frederic> > > >Received on Tuesday, 26 March 2013 18:20:25 UTC

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