errant/tacit

<?php 
namespace Tacit\Instruction\Branch;
/**
 * Jump if Less Than
 *
 * @author Tom Morton
 */
class Jlt extends \Tacit\Instruction\Branch\Jmp {

    public $command = 'JLT';

    public function execute($vm)
    {
        $left = $vm->stack->pop();
        $right = $vm->stack->pop();
        $vm->pointer++;
        if($left < $right) {
            $vm->pointer = $vm->getByte();
        }
    }

}