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<?php declare(strict_types = 1);
namespace JSKOS;
use InvalidArgumentException;
/**
* A JSKOS List as defined by JSKOS specification.
*/
class Listing extends Container
{
use StringContainer;
* Join List members with a string
* @param $glue string
public function implode(string $glue): string
return implode($glue, $this->members);
}