ss="co"># ... which would also work just fine, but is much less concise.</span>

      <span class="co"># When assigning both to self$theta directly &amp; via self$theta_to_arms,</span>
      <span class="co"># make sure to do it in that particular order.</span>
    },
    <span class="kw">get_action</span> <span class="kw">=</span> <span class="kw">function</span>(<span class="no">t</span>, <span class="no">context</span>) {
      <span class="kw">if</span> (<span class="fu"><a href="../../reference/sum_of