#include <stdlib.h>
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include "semantics.h"
#include "ast.h"
#define NEW(type) ((type *)malloc(sizeof(type)))
#define CHECK_TYPE(p, _type) assert(p->type == _type)
#define ERROR(x) do { error_print x; } while (0)
#define