 <span class="st">"Y[X=1] - Y[X=0]"</span>,</span></span>
<span class="r-in"><span>               Share_positive <span class="op">=</span> <span class="st">"Y[X=1] &gt; Y[X=0]"</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>  given <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="cn">TRUE</span>,  <span class="st">"Y==1 &amp; X==1"</span><span class="op">)</span>,</span></span>
