Traceback Practice lua-wip-objclass

Just needed to figure out how to get a call stack trace.
I may need to dump the lua/c virtual stack also, but
I have a good reference if needed.
Merge branch 'master' of github.com:nmtadam/stuff
[test.go] Learning to program in Go

I think I will try to develop a parallel sort program once
I learn how to use Go a bit better.