#define ALL_MIX     1
#define IMMOBILE    2
#define ALL_FIXED   3
#define FIRST_FIXED 4
#define BOTH_FIXED  5
#define LAST_FIXED  6
#define SINGLE      7
#define RANGE       8

typedef struct _RandGroup {
  int  type;
  int *list;
  int  length;
} RandGroup_t;

typedef struct _RandQO {
  int           num;
  RandGroup_t **groups;
  int          *used;
  int           length;
  int           lengthg;
} RandQO_t;


void rqo_finish();
void rqo_1spec();
void rqo_2spec();
void start_rqo_type(int type);
void append_rqo(Symbol*s);
void prefix_rqo(Symbol*s);