[m-rev.] for review: --warn-dead-procs-with-live-siblings

[Zoltan Somogyi]

For review by anyone.

The implementation is straightforward; I am seeking
feedback on the new option's name, meaning and its
default value.

Zoltan.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Log.wvls
Type: application/octet-stream
Size: 1406 bytes
Desc: not available
URL: <http://lists.mercurylang.org/archives/reviews/attachments/20151208/12dd2889/attachment.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: DIFF.wvls
Type: application/octet-stream
Size: 6237 bytes
Desc: not available
URL: <http://lists.mercurylang.org/archives/reviews/attachments/20151208/12dd2889/attachment-0001.obj>