svoid innerCleanUp(O c) {
  // call custom cleanMeUp() and cleanMeUp_*() functions
  
  if (!isFalse(pcallOpt(c, "cleanMeUp")))
    for (S name : sorted(methodsStartingWith(c, "cleanMeUp_")))
      pcallOpt(c, name);
}

svoid innerCleanUp() {
  innerCleanUp(mc());
}