From: Steve Klabnik <steve@...>
Date: 2012-03-15T01:52:41+09:00
Subject: Re: Why doesn't "puts(4 or 5)" work?

> Anyway, I think the logical keywords aren't actually meant to be used
> outside of boolean expressions. If we want to do tricks, we're probably
> supposed to use the operators.

They're usually used for control flow, since they have such low precedence:

some_method or puts "not true!"