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
A Unicode set in this context means a set of code points. This is discussed
in section 1.2:
--
This is done by providing syntax for sets of characters based on the Unicode
character properties, and allowing them to be mixed with lists and ranges of
individual code points.
--
More generally,
This is from the introduction
http://www.unicode.org/reports/tr18/#Introductionto UTS#18:
“Unicode is a large character set—[...]”
So I take “Unicode set” to mean “set of Unicode characters” with their
respective codepoints, whether decomposable or not.
Charlie ☘
Richard Wordingham
On Wed, 28 May 2014 00:56:40 +0200
Charlie Ruland ☘ rul...@luckymail.com wrote:
So I take “Unicode set” to mean “set of Unicode characters” with
their respective codepoints, whether decomposable or not.
The decomposability issue arises when trying to follow RL2.1
Canonical Equivalence. In a
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
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