public function traverse(IRequestVisitor $visitor) { return $visitor->visitAggregate($this); }
public function traverse(IRequestVisitor $visitor) { return $visitor->visitImplode($this); }
public function traverse(IRequestVisitor $visitor) { return $visitor->visitAggregate($this); }
public function traverse(IRequestVisitor $visitor) { return $visitor->visitImplode($this); }