source: tests/avltree/avl1.cfa @ 68a867ee

#include "avl.h"
// #include "cwrap.h"
#include <stdlib.hfa>

forall(otype K | Comparable(K), otype V)
void ?{}(tree(K, V) &t, K key, V value){
  (t.key) { key };
  (t.value) { value };
  t.parent = NULL;
  t.left = NULL;
  t.right = NULL;
  t.balance = 0;
}

forall(otype K, otype V)
void ^?{}(tree(K, V) & t){
  delete(t.left);
  delete(t.right);
  ^(t.key){};
  ^(t.value){};
}

forall(otype K | Comparable(K), otype V)
tree(K, V) * create(K key, V value) {
  // infinite loop trying to resolve ... t = malloc();
  tree(K, V) * t = ( tree(K, V) * ) malloc(sizeof(tree(K,V)));
  (*t){ key, value };
  return t;
}

// // Helper function to print trees
// forall(otype K | Comparable(K), otype V)
// void printTree(tree * t, int level){
//   if (empty(t)){
//     return;
//   }

//   printTree(t->left, level+1);
//   printf("key: %d, value: %s, level: %d\n", t->key, t->value, level);
//   printTree(t->right, level+1);
// }

// // inorder traversal of t
// // prints each key, followed by the value
// forall(otype K | Comparable(K), otype V)
// void printTree(tree(K, V) * t){
//     printTree(t, 0);
// }