Table lookups - this is pretty definitive

[bearophile]

Dmitry Olshansky:

> _Explicit_ tail call (aka switch-call) would have been cleaner 
> and more modular. It covers all relevant cases of computed-goto 
> such as threaded-code interpreters and also recursion-heavy 
> functional code.

It looks like an additive change. Can you show a possible syntax 
and semantics for D? If it's so good it could also become a DIP 
later.

Bye,
bearophile