the-matrix/finite-state-machine

<?php
/**
 * Finite State Machine
 *
 * @author Ashley Kitson
 * @copyright Ashley Kitson, 2018, UK
 * @license BSD 3 Clause See LICENSE.md
 */
namespace Chippyash\StateMachine\Exceptions;

class InvalidStateMachineFileException extends StateMachineException
{

}