compareVars :=
  {
    "reaToInt.y",
    "cha.u",
    "cha.up",
    "cha.y",
    "cha.down",
    "changeSampler.u",
    "changeSampler.y",
    "increaseSampler.u",
    "increaseSampler.y",
    "decreaseSampler.u",
    "decreaseSampler.y"
  };
