public static boolean tuple_var_declaration(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "tuple_var_declaration")) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_, VARIABLE_DECLARATION, "<tuple var declaration>");
    r = non_empty_modifier_list(b, l + 1);
    r = r && tuple_var_declaration_tuple(b, l + 1);
    p = r; // pin = tuple_var_declaration_tuple
    r = r && report_error_(b, mb_nl(b, l + 1));
    r = p && tuple_initializer(b, l + 1) && r;
    exit_section_(b, l, m, r, p, null);
    return r || p;
  }
public static boolean tuple_var_declaration(PsiBuilder b, int l)