[records] spec clarifications from thread in amber-spec-experts

[Brian Goetz]

equals/hashCode is good.  I think we agreed to tone down the specificity 
of toString, to reduce parse-bait?

On 1/22/2020 4:16 PM, John Rose wrote:
> The spec-experts group seems to have reasonable consensus
> on some clarifications to the javadoc in Record.java.
>
> http://mail.openjdk.java.net/pipermail/amber-spec-experts/2020-January/001985.html
>
> I’ve rebased the webrev to the current tip:
>
> http://cr.openjdk.java.net/~jrose/draft/record-contract
>
> Shall I push this, or will someone else do so?
>
> — John