742     c->v_bal = 0;  in setq()
1024 	    switch (p->v_bal) {  in balance()
1026 		p->v_bal = 0;  in balance()
1029 		p->v_bal = 1;  in balance()
1032 		switch (p->v_right->v_bal) {  in balance()
1035 		    p->v_left->v_bal = 0;  in balance()
1036 		    p->v_bal = 0;  in balance()
1040 		    p->v_left->v_bal = 1;  in balance()
1041 		    p->v_bal = -1;  in balance()
1046 		    p->v_left->v_bal =  in balance()
1047 			p->v_bal < 1 ? 0 : -1;  in balance()
1048 		    p->v_right->v_bal =  in balance()
1049 			p->v_bal > -1 ? 0 : 1;  in balance()
1050 		    p->v_bal = 0;  in balance()
1061 	    switch (p->v_bal) {  in balance()
1063 		p->v_bal = 0;  in balance()
1066 		p->v_bal = -1;  in balance()
1069 		switch (p->v_left->v_bal) {  in balance()
1072 		    p->v_right->v_bal = 0;  in balance()
1073 		    p->v_bal = 0;  in balance()
1077 		    p->v_right->v_bal = -1;  in balance()
1078 		    p->v_bal = 1;  in balance()
1083 		    p->v_left->v_bal =  in balance()
1084 			p->v_bal < 1 ? 0 : -1;  in balance()
1085 		    p->v_right->v_bal =  in balance()
1086 			p->v_bal > -1 ? 0 : 1;  in balance()
1087 		    p->v_bal = 0;  in balance()
1101 	if ((p->v_bal == 0) ^ d)  in balance()