}


private
class EnvironmentEncoder : ClassEncoder {

    private
    val refs = IdentityHashMap<Class<*>, Int>()

    override fun WriteContext.encodeClass(type: Class<*>) {
        writeSmallInt(refs.computeIfAbsent(type) { refs.size })
    }

    fun getResultingEnvironment(): Map<Int, Any> =
        refs.invert()
}


private
class EnvironmentDecoder(
    val environment: Map<Int, Any>