77 # define MSG(msg)	fprintf(stderr, "MSG(%s)\n", msg);  macro
82 # define MSG(msg)	;  macro
196 		MSG("grounded. adding new node, setting h=true")  in sprout()
215 		MSG("LESS. sprouting left.")  in sprout()
219 			MSG("LESS: left branch has grown")  in sprout()
223 				MSG("LESS: case 1.. bal restored implicitly")  in sprout()
229 				MSG("LESS: case 0.. balnce bad but still ok")  in sprout()
234 				MSG("LESS: case -1: rebalancing")  in sprout()
237 					MSG("LESS: single LL")  in sprout()
243 					MSG("LESS: double LR")  in sprout()
273 		MSG("MORE: sprouting to the right")  in sprout()
277 			MSG("MORE: right branch has grown")  in sprout()
281 				MSG("MORE: balance was off, fixed implicitly")  in sprout()
286 				MSG("MORE: balance was okay, now off but ok")  in sprout()
290 				MSG("MORE: balance was off, need to rebalance")  in sprout()
293 					MSG("MORE: single RR")  in sprout()
299 					MSG("MORE: double RL")  in sprout()
329 	MSG("FOUND: Replacing data value")  in sprout()
347 		MSG("key not in tree")  in delete()
353 		MSG("too high - scan left")  in delete()
359 		MSG("too low - scan right")  in delete()
365 		MSG("equal")  in delete()
368 			MSG("right subtree null")  in delete()
372 			MSG("right subtree non-null, left subtree null")  in delete()
376 			MSG("neither subtree null")  in delete()
421 	MSG("left branch has shrunk")  in bal_L()
425 		MSG("was imbalanced, fixed implicitly")  in bal_L()
429 		MSG("was okay, is now one off")  in bal_L()
434 		MSG("was already off, this is too much")  in bal_L()
438 			MSG("single RR")  in bal_L()
442 				MSG("b1 == 0")  in bal_L()
447 				MSG("b1 != 0")  in bal_L()
453 			MSG("double RL")  in bal_L()
481 	MSG("right branch has shrunk")  in bal_R()
484 		MSG("was imbalanced, fixed implicitly")  in bal_R()
488 		MSG("was okay, is now one off")  in bal_R()
493 		MSG("was already off, this is too much")  in bal_R()
497 			MSG("single LL")  in bal_R()
501 				MSG("b1 == 0")  in bal_R()
506 				MSG("b1 != 0")  in bal_R()
512 			MSG("double LR")  in bal_R()