[m-rev.] for review: standardise formatting of float special values

[Zoltan Somogyi]

On Tue, 16 Sep 2014 13:47:06 +1000 (EST), Julien Fischer <jfischer at opturion.com> wrote:
> Is there anyone willing to review this one?

I had a look. I am not an expert on this, but the diff looks
ok to me. The only small inconsistency I found is in style;
the diff replaces the "inf" in predicate names with "infinity"
in Mercury code in the library, but the C macro in the runtime
is still named MR_is_inf().

Zoltan.