Set

Name

atext Copy

Original expression

$rfc5322:atext Copy

Normalized

[!\u0023-'*-+\u002D\u002F-9=?A-Z\u005E-~] Copy

Perl

[!\x23-'*-+\x2D\x2F-9=?A-Z\x5E-~] Copy

Complemetary

[Notes] [RFC5322]

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