197 			(*ppr)->bal = 0;  in sprout()
216 			switch ((*ppr)->bal) {  in sprout()
220 				(*ppr)->bal = 0;  in sprout()
226 				(*ppr)->bal = -1;  in sprout()
232 				if (p1->bal == -1) {		/*%< LL */  in sprout()
236 					(*ppr)->bal = 0;  in sprout()
248 					if (p2->bal == -1)  in sprout()
249 						(*ppr)->bal = 1;  in sprout()
251 						(*ppr)->bal = 0;  in sprout()
253 					if (p2->bal == 1)  in sprout()
254 						p1->bal = -1;  in sprout()
256 						p1->bal = 0;  in sprout()
259 				(*ppr)->bal = 0;  in sprout()
275 			switch ((*ppr)->bal) {  in sprout()
278 				(*ppr)->bal = 0;  in sprout()
283 				(*ppr)->bal = 1;  in sprout()
288 				if (p1->bal == 1) {		/*%< RR */  in sprout()
292 					(*ppr)->bal = 0;  in sprout()
304 					if (p2->bal == 1)  in sprout()
305 						(*ppr)->bal = -1;  in sprout()
307 						(*ppr)->bal = 0;  in sprout()
309 					if (p2->bal == -1)  in sprout()
310 						p1->bal = 1;  in sprout()
312 						p1->bal = 0;  in sprout()
316 				(*ppr)->bal = 0;  in sprout()
419 	switch ((*ppr_p)->bal) {  in bal_L()
422 		(*ppr_p)->bal = 0;  in bal_L()
426 		(*ppr_p)->bal = 1;  in bal_L()
432 		b1 = p1->bal;  in bal_L()
439 				(*ppr_p)->bal = 1;  in bal_L()
440 				p1->bal = -1;  in bal_L()
444 				(*ppr_p)->bal = 0;  in bal_L()
445 				p1->bal = 0;  in bal_L()
451 			b2 = p2->bal;  in bal_L()
457 				(*ppr_p)->bal = -1;  in bal_L()
459 				(*ppr_p)->bal = 0;  in bal_L()
461 				p1->bal = 1;  in bal_L()
463 				p1->bal = 0;  in bal_L()
465 			p2->bal = 0;  in bal_L()
478 	switch ((*ppr_p)->bal) {  in bal_R()
481 		(*ppr_p)->bal = 0;  in bal_R()
485 		(*ppr_p)->bal = -1;  in bal_R()
491 		b1 = p1->bal;  in bal_R()
498 				(*ppr_p)->bal = -1;  in bal_R()
499 				p1->bal = 1;  in bal_R()
503 				(*ppr_p)->bal = 0;  in bal_R()
504 				p1->bal = 0;  in bal_R()
510 			b2 = p2->bal;  in bal_R()
516 				(*ppr_p)->bal = 1;  in bal_R()
518 				(*ppr_p)->bal = 0;  in bal_R()
520 				p1->bal = -1;  in bal_R()
522 				p1->bal = 0;  in bal_R()
524 			p2->bal = 0;  in bal_R()