static boolean simple_command_element_inner(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "simple_command_element_inner")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = redirection(b, l + 1);
    if (!r) r = simple_command_element_inner_1(b, l + 1);
    if (!r) r = not_lvalue(b, l + 1);
    if (!r) r = composed_var(b, l + 1);
    if (!r) r = heredoc(b, l + 1);
    if (!r) r = conditional_command(b, l + 1);
    if (!r) r = command_substitution_command(b, l + 1);
    if (!r) r = arithmetic_expansion(b, l + 1);
    if (!r) r = old_arithmetic_expansion(b, l + 1);
    exit_section_(b, m, null, r);
    return r;
  }
static boolean simple_command_element_inner(PsiBuilder b, int l)