$stack->reduce(create_function('$sum,$obj', 'printf("%s\\n", str($obj));'), '');
printf("Top is %s\n", str($stack->getTop()));
printf("Popping\n");
while (!$stack->isEmpty()) {
$obj = $stack->pop();
printf("%s\n", str($obj));
}
$stack->push(box(2));
$stack->push(box(4));
$stack->push(box(6));
printf("%s\n", str($stack));
printf("Purging\n");
$stack->purge();
printf("%s\n", str($stack));
}
/**
* Main program.
*
* @param array $args Command-line arguments.
* @return integer Zero on success; non-zero on failure.
*/
public static function main($args)
{
printf("AbstractStack main program.\n");
$status = 0;
return $status;
}
}
if (realpath($argv[0]) == realpath(__FILE__)) {
exit(AbstractStack::main(array_slice($argv, 1)));
}
