#ifndef MAP_H
#define MAP_H

typedef struct Map_info Map_info;


typedef struct Map
{
  struct Map *next;
  char *name;
  Map_info *mapinfo;
  int refcnt;
}MAP;

extern void init_map (void);
extern void showmap (SYMBOL *map);
extern void setmap (SYMBOL *var, SYMBOL *map);
extern SYMBOL *mkmapvar (SYMBOL *var, SYMBOL *map);
extern SYMBOL *mapfunc (SYMBOL *func, SYMBOL *arglist);
extern SYMBOL *mapop (int op, SYMBOL *map1, SYMBOL *map2);

#endif