#ifndef __GHOSTS_
#define __GHOSTS_

#include"model.h"
#include"diagrams.h"

#define vbosonmark 0
#define ghostmark 1
#define antighostmark 2
#define sbosonmark 3
#define tbosonmark (-1)

typedef char hlpcsect[2 * maxvert][MAXVALENCE];
#define hlpcsptr struct hlpcsrec *
typedef struct hlpcsrec
  {
    hlpcsect hlpcs;
    char sgn;
    unsigned num, maxnum;
    hlpcsptr next;
  }
hlpcsrec;
#undef hlpcsptr
typedef struct hlpcsrec *hlpcsptr;

#define j_lgrptr struct j_lgrrec *
typedef struct j_lgrrec
  {
    j_lgrptr next;
    algvertptr lgrnptr;
  }
j_lgrrec;
#undef j_lgrptr
typedef struct j_lgrrec *j_lgrptr;

extern j_lgrptr j_lgrarray[2 * maxvert];

extern void generateghosts (vcsect * vcs, hlpcsptr * alll);
extern void ghostsForAmplitude (vampl * ampl, hlpcsptr * ghosts);
extern void eraseghosts (hlpcsptr gst);
extern void vertinlgr (arr4byte vert, int nvert, arr4byte subst,
		       algvertptr * lgr);

#endif
