Re: loop homework, not an experiment, draft-crocker-email-deliveredto

It appears that Jeremy Harris  <[email protected]> said:
>Some Exim transports (the module that does delivery) can handle
>multiple addresses, some only one.
>
>The docs say:
>"If this option is true, an Envelope-to: header is added to the message.
>This gives the original address(es) in the incoming envelope that caused
>this delivery to happen. More than one address may be present if the
>transport is configured to handle several addresses at once, or if more
>than one original address was redirected to the same final address."

If there is more than one address, how are they listed?  Space separated, commas?

If we're going to describe this we might as well make the details match existing practice.

R's,
John