[m-dev.] diff: more progress messages.

[Fergus Henderson]

Tyson Richard DOWD, you wrote:
> 
> Add some more very_verbose progress messages, move messages into
> mercury_compile.m for uniformity. This makes it a little easier to
> see whice stage map__lookups fail in.

That looks fine.

-- 
Fergus Henderson <fjh at cs.mu.oz.au>   |  "I have always known that the pursuit
WWW: <http://www.cs.mu.oz.au/~fjh>   |  of excellence is a lethal habit"
PGP: finger fjh at 128.250.37.3         |     -- the last words of T. S. Garp.