DIP19: Remove comma operator from D and provision better syntactic support for tuples

[Andrej Mitrovic]

On 9/25/12, Steven Schveighoffer <schveiguy at yahoo.com> wrote:
> However, this brings up another issue, what about porting C code?  All of
> a sudden c style casts are no loner errors, but are type tuples!

I think they're still errors:

int x = (int)foo;

Maybe the compiler could figure out if a cast was attempted rather
than a tuple, and could print out the ol' "Can't use C shenanigans in
D" error.