func (r *importReader) syntaxError() {
	if r.err == nil {
		r.err = errSyntax
	}
}

// readByte reads the next byte from the input, saves it in buf, and returns it.
// If an error occurs, readByte records the error in r.err and returns 0.
func (r *importReader) readByte() byte {
	c, err := r.b.ReadByte()
	if err == nil {
		r.buf = append(r.buf, c)
		if c == 0 {
			err = errNUL
		}
	}
	if err != nil {

  var commaFound = false
  loop@ while (!exhausted()) {
    when (this[0]) {
      ','.code.toByte() -> {
        // Consume ','.
        readByte()
        commaFound = true
      }

      ' '.code.toByte(), '\t'.code.toByte() -> {
        readByte()
        // Consume space or tab.
      }

      else -> break@loop
    }
  }
  return commaFound
}

	}
	if off >= int64(len(r.s)) {
		return 0, io.EOF
	}
	n = copy(b, r.s[off:])
	if n < len(b) {
		err = io.EOF
	}
	return
}

// ReadByte implements the [io.ByteReader] interface.
func (r *Reader) ReadByte() (byte, error) {
	r.prevRune = -1
	if r.i >= int64(len(r.s)) {
		return 0, io.EOF
	}
	b := r.s[r.i]
	r.i++
	return b, nil
}

)

func readFull(r io.Reader, b []byte) error {
	_, err := io.ReadFull(r, b)
	if err == io.EOF {
		err = io.ErrUnexpectedEOF
	}
	return err
}

func readByte(r io.ByteReader) (byte, error) {
	b, err := r.ReadByte()
	if err == io.EOF {
		err = io.ErrUnexpectedEOF
	}
	return b, err
}

// decoder is the type used to decode a GIF file.
type decoder struct {
	r reader

	// From header.

}

func archinit(ctxt *ld.Link) {
	switch ctxt.HeadType {
	case objabi.Hlinux, objabi.Hfreebsd, objabi.Hopenbsd:
		ld.Elfinit(ctxt)
		ld.HEADR = ld.ELFRESERVE
		if *ld.FlagRound == -1 {
			*ld.FlagRound = 0x10000
		}
		if *ld.FlagTextAddr == -1 {
			*ld.FlagTextAddr = ld.Rnd(0x10000, *ld.FlagRound) + int64(ld.HEADR)
		}
	default:
		ld.Exitf("unknown -H option: %v", ctxt.HeadType)
	}

    // START_SKIP_DOXYGEN
    template <typename T, bool = std::is_convertible<T, std::string>::value>
    struct RealType {
      typedef tstring type;
    };

    template <typename T>
    struct RealType<T, false> {
      typedef T type;
    };
    // END_SKIP_DOXYGEN

    TensorProto AsTensorProto() {
      TensorProto tensor_proto;

  @Test
  fun sourceSeesBom() {
    val body = "efbbbf68656c6c6f".decodeHex().toResponseBody()
    val source = body.source()
    assertThat(source.readByte() and 0xff).isEqualTo(0xef)
    assertThat(source.readByte() and 0xff).isEqualTo(0xbb)
    assertThat(source.readByte() and 0xff).isEqualTo(0xbf)
    assertThat(source.readUtf8()).isEqualTo("hello")
  }

  @Test
  fun bytesEmpty() {
    val body = body("")

        }
    }

    @Override
    public HierarchicalClassLoaderStructure read(Decoder decoder) throws Exception {
        byte parentTag = decoder.readByte();
        HierarchicalClassLoaderStructure parent;
        switch (parentTag) {
            case ROOT:
                parent = null;
                break;
            case HAS_PARENT:

		ph := newElfPhdr()
		ph.Type = elf.PT_INTERP
		ph.Flags = elf.PF_R
		phsh(ph, sh)
	}

	if ctxt.HeadType == objabi.Hnetbsd || ctxt.HeadType == objabi.Hopenbsd || ctxt.HeadType == objabi.Hfreebsd {
		var sh *ElfShdr
		switch ctxt.HeadType {
		case objabi.Hnetbsd:
			sh = elfshname(".note.netbsd.ident")
			resoff -= int64(elfnetbsdsig(sh, uint64(startva), uint64(resoff)))

    }

    @Override
    public String readString() throws EOFException, IOException {
        return inputStream.readUTF();
    }

    @Override
    public byte readByte() throws IOException {
        return (byte) (inputStream.readByte() & 0xff);
    }

    @Override
    public void readBytes(byte[] buffer, int offset, int count) throws IOException {
        inputStream.readFully(buffer, offset, count);
    }