He got underpaid and bad boss right, but more likely this could be due to frustation. I have seen a coder who uses many different ways to code simple things, fo

He got underpaid and bad boss right, but more likely this could be due to frustation. I have seen a coder who uses many different ways to code simple things, for example in a code he used (a and b), (a+b>=2), (1-a*b), and several other ways to do the same thing.