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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 />
ifndef SymbolAsString
sclass symbol_Tester {
  S text;
  
  *(S *text) {}
  
  public int hashCode() { ret main.hashCode(text); }
  public bool equals(O o) {
    ret o instanceof Symbol && eq(text, o/Symbol.text);
  }
}

static WeakHashMap<Symbol, Bool> symbol_map = newWeakHashMap();
endifndef

static Symbol symbol(S s) {
  ifdef SymbolAsString
  ret null;
  endifdef
  ifndef SymbolAsString
  if (s == null) null;
  synchronized(symbol_map) {
    // This is a trick that works because of how WeakHashMap compares keys.
    O e = call(symbol_map, 'getEntry, symbol_Tester(s));
    Symbol sym = e == null ? null : ((WeakReference<Symbol>) e).get();
    if (sym == null)
      symbol_map.put(sym = Symbol(s, false), Bool.TRUE);
    ret sym;
  }
  endifndef
}