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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_bghgs2dlrso6i2lpmcupsdjoko, 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 />
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<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 />
sbool solvableSmartQuestions_debug;

static MultiMap<S, S> solvableSmartQuestions() {
  Map<Long, O> concepts = safeLoadConcepts("#1005320");
  new MultiMap<S, S> map;
  for (O ua : valuesOfType(concepts, "main$UserAnswer")) {
    bool solvable = getBool(ua, "solvable");
    S a = getString(ua, "text");
    if (!solvable) {
      if (solvableSmartQuestions_debug) print("Not solvable: " + a);
      continue;
    }
    O ul = getOptDyn(getOptDyn(ua, "userLine"), "value");
    if (ul == null) ul = getOptDyn(getOptDyn(ua, "question"), "value");
    if (ul == null) {
      if (solvableSmartQuestions_debug) print("No question? " + a);
      continue;
    }
    S q = getString(ul, "text");
    map.put(q, a);
  }
  ret map;
}