Re: How to create, destroy, and recreate threads

[cheatfate]

@cdunn2001, Thread[] variable was not reusable until 
[https://github.com/nim-lang/Nim/pull/5585](https://github.com/nim-lang/Nim/pull/5585).
 So, to run your code and see expected results, please update your Nim to 
current devel version.