//std::unique_ptr<read_stream> read_stream_fill(std::unique_ptr<read_stream> &&stream, std::uint8_t filler) noexcept;
//std::unique_ptr<random_read> random_read_fill(std::unique_ptr<random_read> &&stream, std::uint8_t filler) noexcept;
//std::unique_ptr<read_stream> read_stream_fill(read_stream &stream, std::uint8_t filler) noexcept;
//std::unique_ptr<random_read> random_read_fill(random_read &stream, std::uint8_t filler) noexcept;
//std::unique_ptr<random_write> random_write_fill(std::unique_ptr<random_write> &&stream, std::uint8_t filler) noexcept;
//std::unique_ptr<random_write> random_write_fill(random_write &stream, std::uint8_t filler) noexcept;
//std::unique_ptr<random_read_write> random_read_write_fill(std::unique_ptr<random_read_write> &&stream, std::uint8_t filler) noexcept;
//std::unique_ptr<random_read_write> random_read_write_fill(random_read_write &stream, std::uint8_t filler) noexcept;
// creating decompressing filters
//std::unique_ptr<read_stream> zlib_read(std::unique_ptr<read_stream> &&stream, std::size_t read_chunk) noexcept;
//std::unique_ptr<read_stream> zlib_read(std::unique_ptr<random_read> &&stream, std::size_t read_chunk) noexcept;
public static read_stream zlib_read(read_stream stream, size_t read_chunk) //std::unique_ptr<read_stream> zlib_read(read_stream &stream, std::size_t read_chunk) noexcept;
{
return(new zlib_read_filter <read_stream>(stream, read_chunk)); //return read_stream::ptr(new (std::nothrow) zlib_read_filter<read_stream>(stream, read_chunk));
}
// parse an XML file into its nodes
public static file read(read_stream file, parse_options opts) //static ptr read(read_stream &file, parse_options const *opts);
{
throw new emu_unimplemented();
}
