169 rel(int oper, char *r1, char *r2)  in rel()  argument
174 	    ematch(r2, "-\\{0,1\\}[0-9]*$")) {  in rel()
177 		l2 = strtoll(r2, (char **)NULL, 10);  in rel()
215 			i = strcoll(r1, r2);  in rel()
241 arith(int oper, char *r1, char *r2)  in arith()  argument
247 	    ematch(r2, "-\\{0,1\\}[0-9]*$")))  in arith()
251 	i2 = strtoll(r2, (char **)NULL, 10);  in arith()
294 *conj(int oper, char *r1, char *r2)  in conj()  argument
302 			if (EQL(r2, "0") || EQL(r2, ""))  in conj()
305 				rv = r2;  in conj()
312 		else if (EQL(r2, "0") || EQL(r2, ""))  in conj()