ss="anchor"></a><code>| </code><code><span class="constructor">MERKLEBLOCK</span></code></td></tr><tr id="type-t.ALERT" class="anchored"><td class="def constructor"><a href="#type-t.ALERT" class="anchor"></a><code>| </code><code><span class="constructor">ALERT</span></code></td></tr></table></dt></dl><dl><dt class="spec value" id="val-string_of_command"><a href="#val-string_of_command" class="anchor"></a><code><span class="keyword">val</span> string_of_command : <a href="index.html#type-t">t</a> <span>&#45;