static O safeInterpretedJavaEval(S s) {
  ret safeInterpretedJavaEval(javaTok(s));
}

static O safeInterpretedJavaEval(L<S> tok) {
  Pair<S, L<S>> p = tok_parseFunctionCall(tok);
  if (p != null)
    ret callAndMake_safe(p.a, map safeInterpretedJavaEval(p.b));
  if (l(tok) == 5 && eqGet(tok, 1, "#") && isIdentifier(get(tok, 3)))
    ret ai_getVar(get(tok, 3));
  if (l(tok) == 1) {
    S t = get(tok, 1);
    if (isQuoted(t)) ret unquote(tok);
    if (isInteger(t)) ret parseInt(tok);
    if (eq(t, "null")) ret null;
    if (eq(t, "false")) ret false;
    if (eq(t, "true")) ret true;
  }
  fail("Can't interpret: " + join(tok));
}