Unicode Sets in 'Unicode Regular Expressions'
richard.wordingham at ntlworld.com
Tue May 27 17:18:22 CDT 2014
UTS#18 'Unicode Regular Expressions' Version 17 Requirement RL1.3
'Subtraction and Intersection' talks of Unicode sets. What is the
relevant definition of a 'Unicode set'? Is it a finite set of non-empty
strings? Other possibilities that occur to me, depending on context,
include sets of codepoints and sets of indecomposable codepoints.
More information about the Unicode