Jim Allen wrote on 05/30/2003 09:38:12 AM: > See also > http://www.usefulcontent.org/docs/manuals/REC-MathML2-20010221/isoamso.html
> for some mathml characters and their unicode encodings. > > The character "empty" is encoded as U+2205 plus the variation selector > U+FE00 and has the description "/emptyset - zero, slash" and the alias > "emptyset". > At > http://www.usefulcontent.org/docs/manuals/REC-MathML2-20010221/byalpha.html > the entities empty and emptyset are both assigned to U+2205 followed by > U+FE00 while emptyv is again just U+2205. > > That the differing forms are indicated by a variation selector indicates > that the forms are seen to be "primarily glyphic variations" (see > http://www.unicode.org/reports/tr25/#13_7_variation_selectors). According to http://www.unicode.org/Public/UNIDATA/StandardizedVariants.html, there is no variation sequence < 2205, FE00 > defined. Somebody needs to tell the author(s) of this page that they can't make up their own variation-selector sequences. - Peter --------------------------------------------------------------------------- Peter Constable Non-Roman Script Initiative, SIL International 7500 W. Camp Wisdom Rd., Dallas, TX 75236, USA Tel: +1 972 708 7485
