private static boolean function_definition_inner_0(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "function_definition_inner_0")) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_);
    r = consumeToken(b, WORD);
    r = r && argument_list(b, l + 1);
    p = r; // pin = function|argument_list
    r = r && report_error_(b, newlines(b, l + 1));
    r = p && function_definition_inner_0_3(b, l + 1) && r;
    exit_section_(b, l, m, r, p, null);
    return r || p;
  }
private static boolean function_definition_inner_0(PsiBuilder b, int l)