Re: more flexible ABNF for STS? (=JeffH)

Julian said back on Tue, 17 Nov 2009:
 >
 > Isn't that simply the standard approach used in many IETF specs with
 > respect to defining an extensibility point (except it's usually prefixed
 > "ext", not "invalid")?

Ah, thanks for the hint. I did some grepping for "ext" and did find a handful 
of RFCs that use the extension technique in their ABNF.

It seems to me that "ext" or "extension" does have different more palatable 
connotations than "invalid".

=JeffH

Received on Friday, 18 December 2009 00:48:33 UTC