Class comparison_op

expr.hh:163–170

};

struct comparison_op : bool_binop {
  op *oper;
  comparison_op(prod *p);
  virtual ~comparison_op() { };
  virtual void out(std::ostream &o) {
    o << *lhs << " " << oper->name << " " << *rhs;
  }
};

struct window_function : value_expr {
  virtual void out(std::ostream &out);