> or even realize he's using one. Uh, this happens all the time. Scala programmers everywhere are used to the pattern for { a <- optionA b

> or even realize he's using one. Uh, this happens all the time. Scala programmers everywhere are used to the pattern for { a <- optionA b <- optionB } yield ("Both options have values! A = " + a + " B ="+b)