Doug asks, " Can anyone point me to some *real-world* examples of mathematics text encoded in Unicode, including (especially) the Mathematical Alphanumeric Symbols starting at U+1D400?"
Here are two documents with such text: Unicode Technical Report #25 "Unicode Support for Mathematics" (http://www.unicode.org/reports/tr25/) Unicode Technical Note #28 "Unicode Nearly Plain-Text Encoding of Mathematics" (http://www.unicode.org/notes/tn28/). Murray
