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<?php
namespace Smoren\Sequence\Functions;
use Smoren\Sequence\Structs\IntRange;
/**
* @param int $start
* @param int|null $size
* @param int $step
* @return IntRange
*/
function xrange(int $start, ?int $size = null, int $step = 1): IntRange
{
if($size === null) {
[$start, $size] = [0, $start];
}
return new IntRange($start, $size, $step);
Smoren /
sequence-php
