cps & contification

[Stephen Weeks]

> ...  Here are two explanations I can think of, neither of which seem very
> plausible.  
> 
> * The new contify is producing a lot of data that is getting stored somewhere and
>   is not getting cleared by the Program.clear.
> * There is a bug in MLton's globalization that is causing something huge to get
>   retained.

One more idea

* The new contify is slightly different than the old one with strategy Both, and
  is causing something not safe-for-space to happen