Re: RFC 84 (v1) Replace => (stringifying comma) with =>

[Damian Conway]

   > Are the two values of a pair restricted in anyway? All your examples
   > were scalar.

Yes. The two components must be scalars.
The key is stringified iff it's a bareword.
Otherwise no restrictions.
   
   > What about a plural whatzit or a reference to a plural
   > whatzit?

References are fine. Arrays and hashes are not.

Damian