Is it possible to use 'yield' to generate 'Iterator' instead of a list in Scala?

Question

Is it possible to use yield as an iterator without evaluation of every value?

It is a common task when it is easy to implement complex list generation, and then you need

Answer 1

Use views if you want lazy evaluation, see Views.

The Scala 2.8 Collections API is a fantastic read if you're going to use the Scala collections a lot.