Set

Name

ctext Copy

Original expression

$rfc2822:ctext Copy

Normalized

[\u0001-\u0008\u000B-\u000C\u000E\u001F!-'*-\u005B\u005D-\u007F] Copy

Perl

[\x01-\x08\x0B-\x0C\x0E\x1F!-'*-\x5B\x5D-\x7F] Copy

Complemetary

[Notes] [RFC2822]

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