Re: Smob documentation

[Mikael Djurfeldt <mdj@mdj-pc.nada.kth.se>]

Jost Boekemeier <jostobfe@calvados.zrz.TU-Berlin.DE> writes:

> Hmm, that means that the following should work also:
> 
> 
> [...]
>   {
>     SCM memoized = scm_make_doubly_weak_hash_table(...);
>     eval_environment->memoized = memoized;
>     eval_environment_smob = scm_make_environment(eval_environment);
>   }
>   return eval_environment_smob;
> }

This is dangerous since the compiler may be smart and realize that it
can throw away `memoized' after the first line..., in fact, gcc will
very likely throw it away.