pan>a&nbsp;event<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;send&nbsp;:&nbsp;<span class="keywordsign">'</span>a&nbsp;<span class="constructor">Event</span>.channel&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="keywordsign">'</span>a&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit&nbsp;<span class="constructor">Event</span>.event<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;receive&nbsp;:&nbsp;<span class="keywordsign">'</span>a&nbsp;<span class="constructor">Event<