#ifndef TOKEN_H
#define TOKEN_H

#include <string>
#include <iostream>

enum Punctuation { L_PAREN, R_PAREN, PLUS, MINUS, TIMES, DIVIDE, NUMERIC, VOID };

class Token {
 public:
  Punctuation type;
  int         value;   // only used for numeric
  Token (Punctuation t=VOID, int v=0) : type(t), value(v) { };
  std::string toString() const;
};


/*
 * print token
 */
std::ostream& operator<<(std::ostream& out, const Token& t);


#endif