From: daz Date: 2004-06-16T04:08:30+09:00 Subject: Re: [Gateway ML->NG] Sam Sam Roberts wrote: > > Wrote daz: > > > > The Message-Id: headers appear in the ruby-talk archive > > uniformly with a lower case 'd' and appear to be remailed > > in that form. Strictly, this doesn't conform to RFC > > [...] > > However, both seem to be widely accepted and created by > > mail/news servers. > > That's because they DO conform to the RFC! The RFCs may spell > it Message-ID, but field names are case insensitive: > > RFC822 3.4.7 CASE INDEPENDENCE > > ... > > When matching any other syntactic unit, case is to be ignored. For > example, the field-names "From", "FROM", "from", and even "FroM" are > semantically equal and should all be treated identically. > > > By the way, this is valid, too: > > Message-iD : > > though many cheesy regex-based parsers may choke on it. > > Cheers, > Sam > Hey, thanks for the correction, Sam! It looks so *big* now that it's exposed :-) daz