static arrays becoming value types

[dsimcha]

== Quote from Walter Bright (newshound1 at digitalmars.com)'s article
> Currently, static arrays are (as in C) half-value types and
> half-reference types. This tends to cause a series of weird problems and
> special cases in the language semantics, such as functions not being
> able to return static arrays, and out parameters not being possible to
> be static arrays.
> Andrei and I agonized over this for some time, and eventually came to
> the conclusion that static arrays should become value types. I.e.,
>    T[3]
> should behave much as if it were:
>    struct ??
>    {
>       T[3];
>    }
> Then it can be returned from a function. In particular,
>    void foo(T[3] a)
> is currently done (as in C) by passing a pointer to the array, and then
> with a bit of compiler magic 'a' is rewritten as (*a)[3]. Making this
> change would mean that the entire array would be pushed onto the
> parameter stack, i.e. a copy of the array, rather than a reference to it.
> Making this change would clean up the internal behavior of types.
> They'll be more orthogonal and consistent, and templates will work better.
> The previous behavior for function parameters can be retained by making
> it a ref parameter:
>     void foo(ref T[3] a)

Vote++.  It's funny, I use static arrays so little that I never realized that they
weren't passed by value to functions.  I'd absolutely love to be able to just
return static arrays from functions, and often use structs to do that now, but
using structs feels like a really ugly hack.