Well, here it is the middle of August and still no second series for learning how to write a compiler.
All I can say is, it's coming!
To reduce it's length a bit, I am going to prune some of the code I have implemented and will add it back in the next series.
I've been stuck at 95% too long!
For those who want to skip ahead/preview, you can view the code at: https://github.com/rthornton128/calc.