tree.cc,194
static void print_spaces(7,90
static bool emptyp(12,184
void init(18,269
bool nullp(24,374
retval insert(28,430
tree  cerca 48,926
void print_ordered(61,1221
void print_indented(69,1379

tree_main.cc,15
int main(7,62

tree.h,286
#define ALBERO_H 2,18
enum retval 11,170
enum retval {FAIL,FAIL
11,170
enum retval {FAIL,OK}OK
11,170
typedef node * albero;15,208
typedef char contenuto;19,237
struct node 21,262
  contenuto item;23,279
  albero left;24,299
  albero right;25,316
static int confronta(35,537