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<div>:: <span class="kw">deftheorem </span>   defines <a href="roughs_5.html#K5" title="ROUGHS_5:func.5">f_0</a> <a onclick="hs(this)" href="javascript:()">ROUGHS_5:def 6 : <br/></a><span> for <font color="Olive" title="b1">R</font> being   non  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>   <a href="orders_2.html#L1" title="ORDERS_2:struct.1">RelStr</a>  holds   <a href="roughs_5.html#K5" title="ROUGHS_5:func.5">f_0</a> <font color="Olive" title="b1">R</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="roughs_5.html#K4" title="ROUGHS_5:func.4">ff_0</a> <span class="p1">(<span class="default"><a href="roughs_5.html#K3" title="ROUGHS_5:func.3">tau</a> <font color="Olive" title="b1">R</font></span>)</span>;<br/></span></div>
