Why I loved D :)
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jared771 at gmail.com
Mon Oct 7 16:08:42 PDT 2013
On Monday, 7 October 2013 at 21:56:21 UTC, Artur Skawina wrote:
> Neat. But dangerous. You'll want type safety (ie using the same
> 'T'
> everywhere) and 'ref' instead of 'auto ref' (the latter will
> accept
> rvalues, so you could be taking an address of a local variable
> and
> escaping it).
>
> Let me try, with a slightly safer version:
>
> void list(A...)(typeof([A]) a) @property { foreach (I, ref
> _; A) A[I] = a[I]; }
>
> void main(string[] args) {
> int a, b, c;
>
> list!(a, b, c) = [1, 2, 3];
>
> import std.stdio;
> writeln(a);
> writeln(b);
> writeln(c);
> }
>
> SCNR. We need an IODCC. :^)
>
> artur
We are so close to a destructuring syntax it hurts. Is there any
way to insert a, b and c into the current scope automagically?
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