<i>Given that Rakudo VM is JVM based</i><p>The JVM is just one of the backends, but it&#x27;s fallen a bit by the wayside during the current effort to get 6.0 out on MoarVM.<p><i>I expected that there&#x27;s some interoperability layer for the host JVM</i><p>There is, but I&#x27;m unaware of proper documentation. For now, you might want to take a look at <a href="https:&#x2F;&#x2F;github.com&#x2F;rakudo&#x2F;rakudo&#x2F;blob&#x2F;nom&#x2F;t&#x2F;03-jvm&#x2F;01-interop.t" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;rakudo&#x2F;rakudo&#x2F;blob&#x2F;nom&#x2F;t&#x2F;03-jvm&#x2F;01-intero...</a>