<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_q6aos75blhha7tq96oeepcbio9, 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 />
static S testStructureFunction(O input) {
  ret testStructureFunction(input, true);
}

static S testStructureFunction(O input, bool compare) {
  S s;
  time {
    s = structure(input);
  }
  print(shorten(s, 500));
  O o;
  print("unstructuring " + l(s) + " chars");
  time {
    o = unstructure(s);
  }
  S x = structure(o);
  assertEquals(s, x);
  if (compare)
    assertEqualsVerbose(input, o);
  ret x;
}