[tap-l] User Supplied YAML Diagnostic Keys: Descriptive Version

[chromatic]

On Sunday 13 April 2008 10:41:04 Michael G Schwern wrote:

> Remember, the producer and the displayer of the non-reserved keys are both
> under local user control.  They choose the custom keys and they choose what
> they need and can handle.

That sort of eliminates the upgrading problem, doesn't it?

Remind me again why TAP needs to reserve a whole range of keywords or invent 
disambiguation schemes if there's no upgrading problem?

-- c