Thread pause and resume

[Jason House]

Sean Kelly Wrote:

> == Quote from Steve Teale (steve.teale at britseyeview.com)'s article
> > Earlier versions of D2.x used std.thread which had pause() and resume(). The later versions use
> core.thread where these appear to be missing.
> > Any portable workaround suggestions?
> 
> Use thread synchronization and signaling primitives like the ones
> in core.sync.

It's a shame stuff like core.sync doesn't make it into the official changelog with the dmd releases...