PROPOSAL: Enhanced for each loop iteration control

[Joseph D. Darcy]

Reinier Zwitserloot wrote:
> If the proposal was just about making the iterator available, I'd 
> agree with you, but the proposal adds methods like .first(), which are 
> /very/ useful indeed. It's right up there with ARM, and easily beats 
> string switching, in how applicable that would be.

A library to implement the utility wrapper around an Iterator could be 
added without the language change.

>
> Adding a .join() method to String or List (depending on taste) would 
> solve over half of the use-cases for the extended forloop, though.

Adding one method to string is preferable to a language change!

-Joe