<?xml version="1.0"?>
<proof mode="standard" version="1.0">
 <goals>
  <goal t="^"/>
  <goal t="!"/>
 </goals>
 <premises>
  <entry n="1" t="A &amp; ~A"/>
  <entry n="2" t="B | ~B"/>
 </premises>
 <conclusions>
  <entry n="3" l="32" r="1" d="0" t="^"/>
  <entry n="4" l="32" r="2" d="0" t="!"/>
 </conclusions>
</proof>
