We&#x27;re also working on a data format that allows for this use of arrays.<p><a href="https:&#x2F;&#x2F;github.com&#x2F;refractproject&#x2F;refract-spec&#x2F;blob&#x2F;master&#x2F;refract-spec.md#compact-format" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;refractproject&#x2F;refract-spec&#x2F;blob&#x2F;master&#x2F;r...</a><p>We use it very similarly to how you would with Lisp, where the &quot;element&quot; may be a function of sorts.