Python 3.0 migration plans?

[TheFlyingDutchman]

>
> Decorators are syntax sugar for higher order functions. Higher order
> functions are a both a basic and a fundamental language feature, and
> exist in many languages. The fact that you don't know this just
> proves, once again, that you like to talk more than you like to learn.

Which of the common languages have higher order functions and what is
the syntax?