svoid tok_autoDisposeFields(LS tok) {
  int i = -1;
  while ((i = jfind(tok, i+1, "autoDispose <id>")) >= 0) {
    S var = getVarDeclarationName(subList(tok, i+1));
    tokSet_withReTok(tok, i, "");
    tokPrepend_withReTok(tok, leftScanModifiers(tok, i),
      "void cleanMeUp_" + var + "() { dispose " + var +"; } ");
  }
}