pan class="token string">'foo'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    controller<span class="token punctuation">.</span><span class="token function">set</span><span class="token punctuation">(</span><span class="token string">'currentlyLoading'</span><span class="token punctuation">,</span> <span class="token boolean">true</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    transition<span class="token punctuation">.<