[m-rev.] for review: changes to option handling

[Zoltan Somogyi]

2020-09-18 13:03 GMT+10:00 "Peter Wang" <novalazy at gmail.com>:
>> In that case, if there is an error, should the new predicates return 
>> the option table as well, as it was just before the error?
> 
> Yes, I could see a use for that.

The attached diff does that. The log message also documents
the diff creating the template, which I accidentally committed
along with the changes to compiler/notes, since I don't fancy
trying to do surgery on already-public git repositories.

Zoltan.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Log.template2
Type: application/octet-stream
Size: 1344 bytes
Desc: not available
URL: <http://lists.mercurylang.org/archives/reviews/attachments/20200919/176bba2f/attachment-0002.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: DIFF.template2
Type: application/octet-stream
Size: 32653 bytes
Desc: not available
URL: <http://lists.mercurylang.org/archives/reviews/attachments/20200919/176bba2f/attachment-0003.obj>