You're right, it's obfuscated.
But how else was I going to expose such a rare bug ? :-)

On Sat, Mar 29, 2014 at 5:09 AM, Stas Boukarev <> wrote:
Douglas Katzman <> writes:

> I'm out of my league on this, but I minimized it further.
> Something pretty low-level is going wrong.
> If the MOCK-REHASH function below is changed not to read the INFO-ENV-COUNT
> slot, then no crash. Otherwise crash.
And regarding info-env-rehash, (ceiling old-count .5) is a roundabout
way to say (* old-count 2).

With best regards, Stas.