new SML/NJ

[Stephen Weeks]

> > On the other hand, I remember
> > Stephen had some problems with new incompatibilities in versions of SML/NJ
> > after 110.9.1.  Could you (Stephen) give it a shot and see if it is acceptable
> > to you?
> 
> I don't know if Steve had something else in mind, but I know that CM has
> changed a bit since 109.1.  I suspect the major work would be tracking
> down all the necessary changes to sources.cm's.

Yep.  I was getting some incomprehensible error messages regarding not "owning"
my files or somesuch.  I played around for an hour or so, but couldn't figure it 
out.  I'll try again at some point.  But based on the fact that IntInf constants
aren't supported, I don't feel any pressure yet.