Re: interrupting coroutines (was Re: Local Variables)

[Sean Conner <sean@...>]

It was thus said that the Great Thiago L. once stated:
> 
> -- mt = "main thread"
> -- co = a coroutine
> -- t[1] = pcall status
> -- t[2] = coroutine.resume status (or error if t[1] is false)
> -- etc
> local mt = coroutine.running()
> local co = coroutine.create(stuff)
> debug.sethook(co, function(...)
>     if debug.gethook(mt) then
>         return debug.gethook(mt)()
>     end
> end)
> local t = table.pack(pcall(coroutine.resume,co))
> if t[1] and t[2] then
>     return select(3,table.unpack(t))
> elseif t[1] and not t[2] then
>     return t[2], t[3]
> elseif not t[1] then
>     return t[1], t[2]
> end

  What are you trying to do here?  When I run this code, all it does it sit
there, producing vast amounts of nothing.

  -spc