73 # define MSG(msg)	fprintf(stderr, "MSG(%s)\n", msg);  macro
78 # define MSG(msg)	;  macro
192 		MSG("grounded. adding new node, setting h=true")  in sprout()
211 		MSG("LESS. sprouting left.")  in sprout()
215 			MSG("LESS: left branch has grown")  in sprout()
219 				MSG("LESS: case 1.. bal restored implicitly")  in sprout()
225 				MSG("LESS: case 0.. balnce bad but still ok")  in sprout()
230 				MSG("LESS: case -1: rebalancing")  in sprout()
233 					MSG("LESS: single LL")  in sprout()
239 					MSG("LESS: double LR")  in sprout()
269 		MSG("MORE: sprouting to the right")  in sprout()
273 			MSG("MORE: right branch has grown")  in sprout()
277 				MSG("MORE: balance was off, fixed implicitly")  in sprout()
282 				MSG("MORE: balance was okay, now off but ok")  in sprout()
286 				MSG("MORE: balance was off, need to rebalance")  in sprout()
289 					MSG("MORE: single RR")  in sprout()
295 					MSG("MORE: double RL")  in sprout()
325 	MSG("FOUND: Replacing data value")  in sprout()
343 		MSG("key not in tree")  in delete()
349 		MSG("too high - scan left")  in delete()
355 		MSG("too low - scan right")  in delete()
361 		MSG("equal")  in delete()
364 			MSG("right subtree null")  in delete()
368 			MSG("right subtree non-null, left subtree null")  in delete()
372 			MSG("neither subtree null")  in delete()
417 	MSG("left branch has shrunk")  in bal_L()
421 		MSG("was imbalanced, fixed implicitly")  in bal_L()
425 		MSG("was okay, is now one off")  in bal_L()
430 		MSG("was already off, this is too much")  in bal_L()
434 			MSG("single RR")  in bal_L()
438 				MSG("b1 == 0")  in bal_L()
443 				MSG("b1 != 0")  in bal_L()
449 			MSG("double RL")  in bal_L()
477 	MSG("right branch has shrunk")  in bal_R()
480 		MSG("was imbalanced, fixed implicitly")  in bal_R()
484 		MSG("was okay, is now one off")  in bal_R()
489 		MSG("was already off, this is too much")  in bal_R()
493 			MSG("single LL")  in bal_R()
497 				MSG("b1 == 0")  in bal_R()
502 				MSG("b1 != 0")  in bal_R()
508 			MSG("double LR")  in bal_R()