 class="alectryon-goal"><div class="goal-hyps"><span><var>p, q, r</var><span class="hyp-type"><b>: </b><span><span class="kt">Prop</span></span></span></span><br><span><var>H</var><span class="hyp-type"><b>: </b><span>q <span class="bp">‚àß</span> p</span></span></span><br></div><span class="goal-separator"><hr></span><div class="goal-conclusion">p <span class="bp">‚àß</span> q</div></blockquote></div></div></small><span class="alectryon-wsp">
</span></span><span class="alectryon-wsp">    </span><sp