[m-rev.] diff: deep profiling simplifications

[Zoltan Somogyi]

These should need review. The diff is with -b.

Zoltan.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Log.dp
Type: application/octet-stream
Size: 293 bytes
Desc: not available
URL: <http://lists.mercurylang.org/archives/reviews/attachments/20250320/cdd1c0c6/attachment.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: DIFF.dp
Type: application/octet-stream
Size: 12564 bytes
Desc: not available
URL: <http://lists.mercurylang.org/archives/reviews/attachments/20250320/cdd1c0c6/attachment-0001.obj>