// We'd be really fancy if we filtered out return statements in
// inner blocks.
static bool containsReturnWithArgument(L<S> tok) {
  for (int i = 1; i+2 < l(tok); i += 2) {
    S t = tok.get(i);
    if (eqOneOf(t, "ret", "return") && neqOneOf(tok.get(i+2), ";", "if", "unless", "with"))
      true;
      
    // skip embedded functions
    if (eq(t, "embedded") && isIdentifier(get(tok, i+2)))
      i = tok_findEndOfMethodDecl(tok, i)-1;
  }
  false;
}

static bool containsReturnWithArgument(S code) {
  ret containsReturnWithArgument(javaTok(code));
}