> aren't there also going to be many situations when the right thing to do is use an array? Sure, with a language that has super slow boxing semantics.... Jus

> aren't there also going to be many situations when the right thing to do is use an array? Sure, with a language that has super slow boxing semantics.... Just look at BinaryTree. The benchmark would show a very different picture if it would compare Tree<Integer> implementations instead of allowing a primitive int.