Automattic / jetpack

				return array('list', ' ', $current->arguments);

			}

			if (isset($current->store[$name]))

				return $current->store[$name];

			else {

				$current = isset($current->storeParent) ?

					$current->storeParent : $current->parent;

			}

		}

		$this->throwError("variable $name is undefined");

		if (is_null($env)) $env = $this->getStoreEnv();

		if (is_null($defaultValue)) $defaultValue = self::$defaultValue;

		if (isset($env->store[$name])) {

			return $env->store[$name];

		} elseif (isset($env->parent)) {

			return $this->get($name, $defaultValue, $env->parent);

		}

		return $defaultValue; // found nothing

	}