What does the function Internal`InheritedBlock do? How is it different from the regular Block?
In version 7 there exist these Internal` context functions: ?Internal`*Periodical* ...
What can internally be happening here? Is the evaluator just messing with us and going non-standard because it's a Bag? Or am I just not seeing how something like ...
Since Internal`Bag, Internal`StuffBag and Internal`BagPart can be compiled down, it is a ...