Problem with clear on shared associative array?

[Andy Valencia]

On Monday, 27 May 2024 at 04:04:03 UTC, mw wrote:
> Pls NOTE: it is
> a   `sharded` (meaning trunk-ed) NON-concurrent map,
> not `shared` concurrent map.

Assuming I put it in shared memory, in what way is it not able to 
be used concurrently?  It seems to have the needed lock 
operations?

Thanks,
Andy