wikimedia / mediawiki

				$s = $n->label . ':' . $this->parseTree($n->statement);

			break;

			case OP_COMMA:

				$childs = $n->treeNodes;

				for ($i = 0, $j = count($childs); $i < $j; $i++)

					$s .= ($i ? ',' : '') . $this->parseTree($childs[$i]);

			break;

			case OP_ASSIGN:

				$s = $this->parseTree($n->treeNodes[0]) . $n->value . $this->parseTree($n->treeNodes[1]);

					$s .= '[' . $this->parseTree($n->treeNodes[1]) . ']';

			break;

			case JS_LIST:

				$childs = $n->treeNodes;

				for ($i = 0, $j = count($childs); $i < $j; $i++)

					$s .= ($i ? ',' : '') . $this->parseTree($childs[$i]);

			break;

			case JS_CALL:

				$s = $this->parseTree($n->treeNodes[0]) . '(' . $this->parseTree($n->treeNodes[1]) . ')';