175 #define LEAF_GEN(LEAF)	((LEAF)[0])  argument
176 #define LEAF_CCC(LEAF)	((LEAF)[1])  argument
177 #define LEAF_STR(LEAF)	((const char*)((LEAF) + 2))  argument
343 #define LEAF 0  macro
393 			} else if (node->rightnode == LEAF) {  in lookup()
402 			} else if (node->leftnode == LEAF) {  in lookup()
429 	if (tree->childnode == LEAF) {  in tree_walk()
452 					if (node->leftnode == LEAF) {  in tree_walk()
466 					if (node->rightnode == LEAF) {  in tree_walk()
564 			node->rightnode = LEAF;  in insert()
566 			node->leftnode = LEAF;  in insert()
583 			tree->childnode = LEAF;  in insert()
586 			parent->leftnode = LEAF;  in insert()
595 			parent->rightnode = LEAF;  in insert()
671 	if (tree->childnode == LEAF)  in prune()
681 		if (node->leftnode == LEAF)  in prune()
683 		if (node->rightnode == LEAF)  in prune()
702 			if (left->leftnode == LEAF)  in prune()
704 			else if (left->rightnode == LEAF)  in prune()
716 			if (right->leftnode == LEAF)  in prune()
718 			else if (right->rightnode == LEAF)  in prune()
827 	if (tree->childnode == LEAF)  in mark_nodes()
837 			if (node->leftnode == LEAF) {  in mark_nodes()
855 			if (node->rightnode == LEAF) {  in mark_nodes()
885 			if (node->leftnode == LEAF) {  in mark_nodes()
907 			if (node->rightnode == LEAF) {  in mark_nodes()
960 	if (tree->childnode == LEAF) {  in index_nodes()
980 				if (node->leftnode == LEAF) {  in index_nodes()
995 				if (node->rightnode == LEAF) {  in index_nodes()
1071 	if (tree->childnode == LEAF)  in size_nodes()
1103 							if (n->rightnode == LEAF)  in size_nodes()
1107 							if (n->leftnode == LEAF)  in size_nodes()
1147 				if (node->leftnode == LEAF) {  in size_nodes()
1159 				if (node->rightnode == LEAF) {  in size_nodes()
1209 	if (tree->childnode == LEAF) {  in emit()
1273 				if (node->leftnode == LEAF) {  in emit()
1290 				if (node->rightnode == LEAF) {  in emit()