static boolean block_declaration_start(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "block_declaration_start")) return false;
    boolean r;
    r = declaration_start_modifiers(b, l + 1);
    if (!r) r = block_declaration_start_no_modifiers(b, l + 1);
    return r;
  }
static boolean block_declaration_start(PsiBuilder b, int l)