Binary::it_const_exported_symbols Binary::exported_symbols() const {
  return {symbols_, [] (const std::unique_ptr<Symbol>& symbol) {
    return is_exported(*symbol);
  }};
}
Binary::it_const_exported_symbols Binary::exported_symbols() const {
  return {symbols_, [] (const std::unique_ptr<Symbol>& symbol) {
    return is_exported(*symbol);
  }};
}