Re: Can you simplify nested Indexed types?

[Salih Dincer via Digitalmars-d-learn]

On Tuesday, 27 December 2022 at 16:40:31 UTC, Salih Dincer wrote:

```d
import std.algorithm;
import std.stdio;
import std.range;

int[] a = [3, 6, 2, 1, 5, 4, 0];
auto indicies = iota(3);
auto ai = a.filter!(e => e >= indicies.front
                      && e <= indicies.back);
ai.writeln; // [2, 1, 0]
```

Or?

```d
  indicies.each!((i) => a[i].write(" "));
  writeln(); // 3 6 2
```

SDB@79