encoder.writeString(ivyDependency.getDynamicConstraintVersion());
        encoder.writeBoolean(ivyDependency.isChanging());
        encoder.writeBoolean(ivyDependency.isTransitive());
        encoder.writeBoolean(ivyDependency.isOptional());
    }

    private void writeExcludeRules(Encoder encoder, List<Exclude> excludes) throws IOException {
        encoder.writeSmallInt(excludes.size());

        when:
        def xml = getXml(result, options)

        then:
        //attribute and text is encoded:
        xml.contains('message="<> encoded!񄸂" type="<Exception񄸩>"><non ascii:񄸂 \u0302>')
        //output encoded:
        xml.contains('<system-out><![CDATA[with CDATA end token: ]]]]><![CDATA[> some ascii: ]]>&#x44d20;<![CDATA[ż]]></system-out>')

            encoder.writeBoolean(metadata.isMissing());
            encoder.writeBoolean(metadata.isChanging());
            encoder.writeBoolean(metadata.isExternalVariant());
            encoder.writeString(metadata.getStatus());
            writeStringList(metadata.getStatusScheme());
            moduleSourcesSerializer.write(encoder, metadata.getSources());
        }

    val expected =
      Buffer()
        .writeByte(0x40) // Literal header, new name.
        .writeByte(0x82) // String literal is Huffman encoded (len = 2).
        .writeByte(0x94) // 'foo' Huffman encoded.
        .writeByte(0xE7)
        .writeByte(3) // String literal not Huffman encoded (len = 3).
        .writeByte('b'.code)
        .writeByte('a'.code)
        .writeByte('r'.code)
        .readByteString()

	// Thus only 0 and 255 are valid encoded values.
	switch bytes[0] {
	case 0:
		ret = false
	case 0xff:
		ret = true
	default:
		err = SyntaxError{"invalid boolean"}
	}

	return
}

// INTEGER

// checkInteger returns nil if the given bytes are a valid DER-encoded
// INTEGER and an error otherwise.
func checkInteger(bytes []byte) error {

            store.write(encoder -> {
                encoder.writeByte(COMPONENT);
                componentResultSerializer.write(encoder, component);
            });
        }
    }

    @Override
    public void visitSelector(final DependencyGraphSelector selector) {
        store.write(encoder -> {
            encoder.writeByte(SELECTOR);
            encoder.writeSmallLong(selector.getResultId());

        }

        @Override
        public void write(Encoder encoder, CachedEntry<RESULT> value) throws Exception {
            encoder.writeLong(value.timestamp);
            writeImplicits(encoder, value.implicits);
            resultSerializer.write(encoder, value.result);
        }

        private void writeImplicits(Encoder encoder, Multimap<String, ImplicitInputRecord<?, ?>> implicits) throws Exception {

	bitSize := curve.curve.Params().BitSize
	// Reject values that would not get correctly encoded.
	if x.Sign() < 0 || y.Sign() < 0 {
		return p, errors.New("negative coordinate")
	}
	if x.BitLen() > bitSize || y.BitLen() > bitSize {
		return p, errors.New("overflowing coordinate")
	}
	// Encode the coordinates and let SetBytes reject invalid points.
	byteLen := (bitSize + 7) / 8

	// Encode writes an object to a stream. Implementations may return errors if the versions are
	// incompatible, or if no conversion is defined.
	Encode(obj Object, w io.Writer) error
	// Identifier returns an identifier of the encoder.
	// Identifiers of two different encoders should be equal if and only if for every input
	// object it will be encoded to the same representation by both of them.
	//

            encoder.writeBoolean(singleUse);
            encoder.writeSmallInt(daemonParameters.getNativeServicesMode().ordinal());
            encoder.writeString(daemonUid);
            encoder.writeSmallInt(daemonParameters.getPriority().ordinal());
            encoder.writeSmallInt(daemonOpts.size());
            for (String daemonOpt : daemonOpts) {
                encoder.writeString(daemonOpt);
            }