They are defined in http://unicode.org/reports/tr35/tr35.html#Unicode_Sets.
We should add a pointer to that; could you please file a feedback report
for #18 to that effect?
Also, if you find any problems in the description in #35, you can file a
ticket at http://unicode.org/cldr/trac/newticket to get them addressed.
*— Il meglio è l’inimico del bene —*
On Wed, May 28, 2014 at 12:18 AM, Richard Wordingham <
> 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.
> Unicode mailing list
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Received on Tue May 27 2014 - 23:43:57 CDT
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