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<span class="kw">take </span>
 the   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="glib_000.html#V16" title="GLIB_000:attr.16">_trivial</a>   <a href="glib_008.html#V2" title="GLIB_008:attr.2">edgeless</a>  <a href="glib_000.html#NM11" title="GLIB_000:NM.11">GraphSeq</a>
; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> (  not  the   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="glib_000.html#V16" title="GLIB_000:attr.16">_trivial</a>   <a href="glib_008.html#V2" title="GLIB_008:attr.2">edgeless</a>  <a href="glib_000.html#NM11" title="GLIB_000:NM.11">GraphSeq</a> is  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  &amp;  the   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="glib_000.html#V16" title="GLIB_000:attr.16">_trivial</a>   <a href="glib_008.html#V2" title="GLIB_008:attr.2">edgeless</a>  <a href="glib_000.html#NM11" title="GLIB_000:NM.11">GraphSeq</a> is  <a href="glpacy00.html#V2" title="GLPACY00:attr.2">Path-like</a>  )</span><br/>

<span class="kw">thus </span><a NAME="E1:21_4_1"/>
(  not  the   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="glib_000.html#V16" title="GLIB_000:attr.16">_trivial</a>   <a href="glib_008.html#V2" title="GLIB_008:attr.2">edgeless</a>  <a href="glib_000.html#NM11" title="GLIB_000:NM.11">GraphSeq</a> is  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  &amp;  the   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="glib_000.html#V16" title="GLIB_000:attr.16">_trivial</a>   <a href="glib_008.html#V2" title="GLIB_008:attr.2">edgeless</a>  <a href="glib_000.html#NM11" title="GLIB_000:NM.11">GraphSeq</a> is  <a href="glpacy00.html#V2" title="GLPACY00:attr.2">Path-like</a>  )
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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