crisp/eval.h

//
// Created by red on 05/12/19.
//


#include "mpc.h"

#ifndef CRISP_EVAL_H
#define CRISP_EVAL_H
typedef struct {
  int type;
  long num;
  int err;
} cval;
enum { CVAL_NUM, CVAL_ERR };
enum { CERR_DIV_ZERO, CERR_BAD_OP, CERR_BAD_NUM };
cval eval(mpc_ast_t* t);
void cval_print(cval v);
void cval_println(cval v);

#endif //CRISP_EVAL_H