How to do pre-emptive threading in Lua? (Was: Re: Stupid question about Lua threads/coroutines.)

["Ryan Bastic" <rbastic@...>]

----- Original Message Follows -----
> OK, I've got a grip on coroutines from Lua-side (and like them VERY
> much!). And I *think* I understand how to do pre-emptive threading
> from the C side using the Lua API.  But there's a feature of the Lua
> API I just don't understand that's interfering with total
> comprehension.

Hello, I'm curious -- how do you implement pre-emptive threading from
the C side of the Lua API???

-Ryan Bastic