Most collections in Annex A are very simple. They are ranges of code points. For
example, LATIN-1 SUPPLEMENT
(collection 2) is a range 00A0-00FF.
MULTILINGUAL EUROPEAN SUBSET 2
(collection 282) is more complicated. It
is specified by the following ranges of code points as indicated for each row.
Example 1. MULTILINGUAL EUROPEAN SUBSET 2
Plane 00 Row Values within row 00 20-7E A0-FF 01 00-7F 8F 92 B7 DE-EF FA-FF 02 18-1B 1E-1F 59 7C 92 BB-BD C6-C7 C9 D8-DD EE 03 74-75 7A 7E 84-8A 8C 8E-A1 A3-CE D7 DA-E1 04 00-5F 90-C4 C7-C8 CB-CC D0-EB EE-F5 F8-F9 1E 02-03 0A-0B 1E-1F 40-41 56-57 60-61 6A-6B 80-85 9B F2-F3 1F 00-15 18-1D 20-45 48-4D 50-57 59 5B 5D 5F-7D 80-B4 B6-C4 C6-D3 D6-DB DD-EF F2-F4 F6-FE 20 13-15 17-1E 20-22 26 30 32-33 39-3A 3C 3E 44 4A 7F 82 A3-A4 A7 AC AF 21 05 16 22 26 5B-5E 90-95 A8 22 00 02-03 06 08-09 0F 11-12 19-1A 1E-1F 27-2B 48 59 60-61 64-65 82-83 95 97 23 02 10 20-21 29-2A 25 00 02 0C 10 14 18 1C 24 2C 34 3C 50-6C 80 84 88 8C 90-93 A0 AC B2 BA BC C4 CA-CB D8-D9 26 3A-3C 40 42 60 63 65-66 6A-6B FB 01-02 FF FD
Although this collection is not small, CJK collections are significantly larger. For
example, JIS2004 IDEOGRAPHICS EXTENSION
(collection 371) has 3695 code
points. BASIC JAPANESE
(collection 285) contains 6884 code points. IICORE
(collection 370) has 9810 code points. Ranges are not useful for such CJK collections
since code points in them are scattered. The definitions of these CJK collections are
provided as electronic attachments.