Automatic Foreach

[terranium]

> >     a[] = n;
> >     a[] = b[];
> >     a[] = b[] + c[];
> >     a[] = f(b[]);
> > 
> > would mean
> > 
> >     foreach(ref e;a) e = n;
> >     foreach(i,ref e;a) e = b[i];
> >     foreach(i,ref e;a) e = b[i] + c[i];
> >     foreach(i,ref e;a) e = f(b[i]);
> > 
> This raises an interesting point.  So the typesaftly issue could be 
> solved like:
> 
> foo(array[]);

This is better but still is too inobvious.
How about making it a variant of foreach?

foreach a[] = n;
foreach a[] = b[];
foreach a[] = b[] + c[];
foreach a[] = f(b[]);
foreach { a[] = f(b[]); d[]=b[]+c[]; }