/* nty.h CJP Version 2.1 16/10/07 */

#define WORDSTORE 10000000
#define MAXWORDS 100000
#define MAXRELS 100000
#define MAXWORDLEN 1000

typedef struct
{
/*1.1  The typedef of a struct NTY suitable for identifying and holding
  the full context of a list of words closed under rotation. */
    ALW n;
    ALW r;
    ALW *ntys;
    ALW *rels;
    int spaceused;
    int *currentpos;
    int *wordstore;
    int *prevnth;
    int *nexnth;
   
    int *relcan; // relcan[i] is handle of relator corresponding to nth i.
    int *ntyrel; // ntyrel[i] is the handle of THE notch type for relh i.
    int ngens;
    int *inv;
} NTY;


void ntycons(NTY * nt);
void ntystart(NTY * nt, int ngens, int * inv);
void ntydelete(NTY * nt, int relh);
int ntyinsert(NTY * nt, int * rel, int len);
int ntyrelnt(NTY * nt, int relh);
int ntynexntr(NTY * nt, int nth);
int ntyntrel(NTY * nt, int nth);
int * ntyntptr(NTY * nt, int nth);
int ntyntlen(NTY * nt, int nth);
int ntyrot(NTY * nt, int nth, int rot);
int ntynexnts(NTY * nt, int nth, int len);
int ntyprents(NTY * nt, int nth, int len);
int ntynexrel(NTY * nt, int relh);

/* end of nty.h */