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<a NAME="E1:11"/>
 <a href="ff_siec.html#K6" title="FF_SIEC:func.6">empty_f_net</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="net_1.html#G1" title="NET_1:aggr.1">Net</a>(# <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> ,<a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> ,<a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  #)
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="ff_siec.html#D4" target="_self" title="FF_SIEC:def.4">Def4</a>, <a class="ref" href="xboole_1.html#T65" title="XBOOLE_1:th.65">XBOOLE_1:65</a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:11"/>
( the <a href="net_1.html#U1" title="NET_1:sel.1">Places</a> of <a href="ff_siec.html#K6" title="FF_SIEC:func.6">empty_f_net</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  &amp; the <a href="net_1.html#U2" title="NET_1:sel.2">Transitions</a> of <a href="ff_siec.html#K6" title="FF_SIEC:func.6">empty_f_net</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  &amp; the <a href="net_1.html#U3" title="NET_1:sel.3">Flow</a> of <a href="ff_siec.html#K6" title="FF_SIEC:func.6">empty_f_net</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  )
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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