/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Id$ */ #ifndef LANG_NCGG_SET_H #define LANG_NCGG_SET_H #include #define BIS(sp,n) (sp)[(n)>>4] |= 1<<((n)&0xF) #define BIC(sp,n) (sp)[(n)>>4] &= ~(1<<((n)&0xF)) #define BIT(sp,n) (((sp)[(n)>>4]&(1<<((n)&0xF)))!=0) /* util/ncgg/set.c */ int setlookup(set_t s); void make_std_sets(void); set_t ident_to_set(char *name); set_t setproduct(set_t s1, set_t s2); set_t setsum(set_t s1, set_t s2); set_t setdiff(set_t s1, set_t s2); #endif /* LANG_NCGG_SET_H */