/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
/* def.gen.h version 1.0.1: added ONCE flag */

struct gen {
   struct gen *ngen;
   xchar gx,gy;
   unsigned gflag;      /* 037: trap type; 040: SEEN flag */
			/* 0100: ONCE only */
#define	TRAPTYPE	037
#define	SEEN	040
#define	ONCE	0100
};
extern struct gen *fgold, *ftrap;
struct gen *g_at();
#define newgen()   (struct gen *) alloc(sizeof(struct gen))