svoid tok_orCase(LS tok) {
  jreplace_dyn(tok, "orCase",
    (_tok, cIdx) ->
      stringUnless(eqGet(tok, cIdx-2, "{"), "break; ") + "case",
    (_tok, nIdx) -> {
      S next = get(tok, nIdx+3);
      ret isIdentifier(next) || isInteger(next) || isQuoted(next);
    });
}