protected function pCallLhs(Node $node) {
if ($node instanceof Name
|| $node instanceof Expr\Variable
|| $node instanceof Expr\ArrayDimFetch
|| $node instanceof Expr\FuncCall
|| $node instanceof Expr\MethodCall
|| $node instanceof Expr\StaticCall
|| $node instanceof Expr\Array_
) {
return $this->p($node);
} else {
return '(' . $this->p($node) . ')';
}
}