Lines Matching refs:top_
54 explicit PositionStack(bool* ok) : top_(NULL), ok_(ok) {}73 bool is_empty() { return top_ == NULL; }76 int result = top_->value();77 top_ = top_->previous();82 Element* top() { return top_; }83 void set_top(Element* value) { top_ = value; }84 Element* top_;