974    AvlNode;  typedef
986    AvlNode* root;
990    AvlNode* nodeStack[WFM_STKMAX]; // Iterator node stack
996 static Bool avl_removeroot_wrk(AvlNode** t, Word(*kCmp)(Word,Word));
999 static void avl_swl ( AvlNode** root )  in avl_swl()
1001    AvlNode* a = *root;  in avl_swl()
1002    AvlNode* b = a->right;  in avl_swl()
1009 static void avl_swr ( AvlNode** root )  in avl_swr()
1011    AvlNode* a = *root;  in avl_swr()
1012    AvlNode* b = a->left;  in avl_swr()
1019 static void avl_nasty ( AvlNode* root )  in avl_nasty()
1041 static Word size_avl_nonNull ( AvlNode* nd )  in size_avl_nonNull()
1054 Bool avl_insert_wrk ( AvlNode**         rootp,   in avl_insert_wrk()
1056                       AvlNode*          a,   in avl_insert_wrk()
1078          AvlNode* left_subtree = (*rootp)->left;  in avl_insert_wrk()
1111          AvlNode* right_subtree = (*rootp)->right;  in avl_insert_wrk()
1154 Bool avl_remove_wrk ( AvlNode** rootp,   in avl_remove_wrk()
1155                       AvlNode*  a,   in avl_remove_wrk()
1163       AvlNode* left_subtree = (*rootp)->left;  in avl_remove_wrk()
1199       AvlNode* right_subtree = (*rootp)->right;  in avl_remove_wrk()
1244 Bool avl_removeroot_wrk ( AvlNode** rootp,   in avl_removeroot_wrk()
1248    AvlNode* a;  in avl_removeroot_wrk()
1280 AvlNode* avl_find_node ( AvlNode* t, Word k, Word(*kCmp)(Word,Word) )  in avl_find_node()
1305 static inline void stackPush(WordFM* fm, AvlNode* n, Int i)  in stackPush()
1315 static inline Bool stackPop(WordFM* fm, AvlNode** n, Int* i)  in stackPop()
1333 AvlNode* avl_dopy ( AvlNode* nd,   in avl_dopy()
1338    AvlNode* nyu;  in avl_dopy()
1341    nyu = alloc_nofail(sizeof(AvlNode));  in avl_dopy()
1409 static void avl_free ( AvlNode* nd,   in avl_free()
1424    memset(nd, 0, sizeof(AvlNode));  in avl_free()
1442    AvlNode* node;  in addToFM()
1458    AvlNode* node = avl_find_node( fm->root, key, fm->kCmp );  in delFromFM()
1473    AvlNode* node = avl_find_node( fm->root, key, fm->kCmp );  in lookupFM()
1503    AvlNode* n = NULL;  in nextIterFM()