@nogc closures

[Paul Backus]

On Sunday, 5 August 2018 at 12:23:17 UTC, vit wrote:
> Yes, it isn't possible.
> I modify filter a and map from std.algorithm:
>
> void main()@nogc{
> 	import std.experimental.all;
> 	const int j = 2;
> 	int i = 0;
> 	const int[3] tmp = [1, 2, 3];
> 	tmp[]
> 	    .xfilter!((x, j) => x == j)(j)
>             .xmap!((x, j) => x * j)(j)
> 	    .each!((x) => i = x);
> }
>
> full code: https://dpaste.dzfl.pl/15664d6da5c8

You can do it without modifying existing functions if you use 
`zip`:

https://run.dlang.io/is/IKUvEf