111     sopno startst, sopno stopst, bool fast);
410     sopno stopst)  in dissect()  argument
426 	AT("diss", start, stop, startst, stopst);  in dissect()
428 	for (ss = startst; ss < stopst; ss = es) {  in dissect()
472 				tail = walk(m, rest, stop, es, stopst, false);  in dissect()
496 				tail = walk(m, rest, stop, es, stopst, false);  in dissect()
532 				tail = walk(m, rest, stop, es, stopst, false);  in dissect()
593     sopno stopst, sopno lev,		/* PLUS nesting level */  in backref()  argument
610 	AT("back", start, stop, startst, stopst);  in backref()
615 	for (ss = startst; !hard && ss < stopst; ss++)  in backref()
692 	AT("hard", sp, stop, ss, stopst);  in backref()
712 		return (backref(m, sp+len, stop, ss+1, stopst, lev, rec));  in backref()
714 		dp = backref(m, sp, stop, ss+1, stopst, lev, rec);  in backref()
717 		return (backref(m, sp, stop, ss+OPND(s)+1, stopst, lev, rec));  in backref()
722 		return (backref(m, sp, stop, ss+1, stopst, lev+1, rec));  in backref()
725 			return (backref(m, sp, stop, ss+1, stopst, lev-1, rec));  in backref()
728 		dp = backref(m, sp, stop, ss-OPND(s)+1, stopst, lev, rec);  in backref()
730 			return (backref(m, sp, stop, ss+1, stopst, lev-1, rec));  in backref()
759 		dp = backref(m, sp, stop, ss+1, stopst, lev, rec);  in backref()
769 		dp = backref(m, sp, stop, ss+1, stopst, lev, rec);  in backref()
790     sopno stopst, bool fast)  in walk()  argument
804 	AT("slow", start, stop, startst, stopst);  in walk()
808 	st = step(m->g, startst, stopst, st, NOTHING, st);  in walk()
849 				st = step(m->g, startst, stopst, st,  in walk()
864 			st = step(m->g, startst, stopst, st, flagch, st);  in walk()
869 		if (ISSET(st, stopst)) {  in walk()
885 		st = step(m->g, startst, stopst, tmp, c, st);  in walk()
887 		assert(EQ(step(m->g, startst, stopst, st, NOTHING, st), st));  in walk()
894 		if (ISSET(st, stopst))  in walk()
1048     sopno startst, sopno stopst)  in at()  argument
1055 	(void) printf("%ld-%ld\n", (long)startst, (long)stopst);  in at()