$rfc6532:obs-utext
[\u0000-\u0008\u000B-\u000C\u000E-\u001F!-\u{10FFFF}]
[\x00-\x08\x0B-\x0C\x0E-\x1F!-\x{10FFFF}]
Test a string: Show
Compare with: Show
Complemetary
[Notes] [RFC6532]
The set definition is contained in sets.json data file.
sets.json