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/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ /* 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))