Yet another strike against the current AA implementation

[bearophile]

Derek Parnell:
> [...] I still find D2 templates as clear as mud. The syntax is
> butt-ugly, counter intuitive, and reader-hostile, IMHO.

I find templates in D1 easy to use in most situations. And template constraints of D2 too are easy.
What kind of syntax/semantics do you suggest to improve the current situation? If you have ideas I am interested.

Bye,
bearophile