Ruby has some interesting loop flow control statements. These work with while, until, and for loops as well as iterators. For some reason, I find it very interesting that they work with iterators.
Break simply breaks out of the most immediate loop and resumes with next statement after the loop. It is like Bobby Petrino leaving the Atlanta Falcons to coach at Arkansas. Just stop whatever is going on and move to the next thing without looking back.
Redo repeats the current iteration of…
