<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_j037vq5p4361e223h93imd8l3b, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!7

sclass X {
  S value;
  
  *() {}
  *(S *value) {}
}

p {
  Hasher<X> hasher = new Hasher<X>() {
    public int hashCode(X o) { ret _hashCode(o.value); }
    public bool equals(X a, X b) { ret a == null ? b == null : b != null && eq(a.value, b.value); }
  };
  
  CustomCompactHashMap<X, Bool> map = new(hasher);
  X x1 = X("hello");
  map.put(x1, true);
  assertTrue(map.get(new X("hello")));
  assertNull(map.get(new X("world")));
  
  assertSame(x1, map.findKey(new X("hello")));
  assertNull(map.findKey(new X("world")));
  
  map.remove(x1);
  assertNull(map.findKey(new X("hello")));
  
  print("OK");
}