Set

Name

utext-char-valid Copy

Original expression

$rfc2822:utext-char-valid Copy

Normalized

[\u0001-\u0008\u000B-\u000C\u000E\u001F!-\u007F] Copy

Perl

[\x01-\x08\x0B-\x0C\x0E\x1F!-\x7F] Copy

Complemetary

[Notes] [RFC2822]

The set definition is contained in sets.json data file.