On Monday, 19 October 2015 at 15:56:00 UTC, Namal wrote:
Is it possible to use foreach backwards?

foreach(int i;20..1)
 writeln(i);

compiles but I get nothing.

foreach_reverse(i; 1 .. 20)
    writeln(i);

Or:

import std.range : iota, retro;
foreach(i; iota(1, 20).retro)
    writeln(i);

But if you really want the numbers 1 to 20, you should use 21 as the end value in both cases, as it's exclusive.

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