tree1.cc,112 void init(6,67 tree insert(11,108 tree cerca 24,385 void print_ordered(35,628 void print_indented(43,776 tree1_main.cc,15 int main(6,62 tree.cc,167 static void print_spaces(7,90 void init(15,207 bool nullp(19,246 retval insert(26,449 tree cerca 42,756 void print_ordered(55,1030 void print_indented(63,1187 tree_main.cc,15 int main(7,62 tree1.h,125 #define TREE_H 2,16 typedef node * tree;6,47 struct node 8,69 char item;10,86 tree left;11,101 tree right;12,116 tree.h,204 #define TREE_H 2,16 enum retval 4,33 enum retval {FAIL,FAIL4,33 enum retval {FAIL,OK}OK4,33 typedef node * tree;8,71 struct node 10,93 char item;12,110 tree left;13,125 tree right;14,140