[pizzaburek]

My personal opinion is that `list_` is among the worst possible variable names (together with `bar` and `foo`). It's non-descriptive, ugly, hard to recognize, looks scary to beginners and maybe worst of all it's easy to forget the underscore when typing.

[Singletoned]

That's exactly what he's used, but with angle brackets around it. What do you think he should have done instead.