http://www.w3.org/TR/2000/WD-xhtml-modularization-20001004/abstraction.html# s_abstraction says ..."digit [0-9] (hex 30-39), or hyphen (hex 2d)." U+002D is HYPHEN-MINUS, while HYPHEN is at U+2010.Received on Tuesday, 17 October 2000 09:55:05 GMT
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