On Sat 28 Jan, 2017, 8:28 PM Stefan Monnier, <monnier@iro.umontreal.ca>
wrote:

> Unless we arrange to keep track of those hash-tables
> which are referenced from purespace.  We already do that for symbols, so
> maybe we can extend/generalize that mechanism (probably a good idea).
>

Where is this implemented? I could use this to do the same for hash tables.

>