writeBoolean(it.isConstraint)
        }
    }

    private
    suspend fun WriteContext.writeVariants(variants: Set<VariantResolveMetadata>) {
        writeCollection(variants) {
            writeVariant(it)
        }
    }

    private
    suspend fun WriteContext.writeVariant(variant: VariantResolveMetadata) {
        writeString(variant.name)
        write(variant.identifier)

    }

    void write() throws IOException {
        writeObject(() -> {
            writeFormat();
            writeIdentity();
            writeCreator();
            writeVariants();
        });
    }

    private void writeFormat() throws IOException {
        write("formatVersion", GradleModuleMetadataParser.FORMAT_VERSION);
    }

    private void writeIdentity() throws IOException {

	if n.Bytes == nil {
		return false
	}
	_, l := n.ReadVarint(1)
	return l == 1 && *n.Data(2) == '_'
}

// writeVarint writes n to buf in varint form. Returns the
// number of bytes written. n must be nonnegative.
// Writes at most 10 bytes.
func writeVarint(buf []byte, n int) int {
	for i := 0; ; i++ {
		b := byte(n & 0x7f)
		n >>= 7
		if n == 0 {
			buf[i] = b
			return i + 1
		}

            writeNullableString(metadata.getPackaging());
            writeBoolean(metadata.isRelocated());
            writeVariants(metadata);
        }

        private void writeVariants(ModuleComponentResolveMetadata metadata) throws IOException {
            encoder.writeSmallInt(metadata.getVariants().size());