Re: Missing ABNF terms in 2821bis?

John C Klensin wrote:

> it may be time to invent a new metalanguage rule for, e.g., 
> "pcontent" (for printable) which consists of characters in
> the ASCII range from 20 to 7E (hex).
I'd prefer VCHAR for 21 to 7E.  SP is already covered by WSP,
and VCHAR is defined in the ABNF STD.

 Frank