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<div><span class="kw">theorem </span><a NAME="T10"><span class="comment"><font color="firebrick">:: CATALG_1:10</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">S</font> being   non  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>   <a href="catalg_1.html#V2" title="CATALG_1:attr.2">Categorial</a>   <a href="catalg_1.html#V3" title="CATALG_1:attr.3">delta-concrete</a>  <a href="catalg_1.html#NM1" title="CATALG_1:NM.1">Signature</a> holds  <font color="Olive" title="b1">S</font> is    <a href="catalg_1.html#M1" title="CATALG_1:mode.1">CatSignature</a> of  <a href="catalg_1.html#K4" title="CATALG_1:func.4">underlay</a> <font color="Olive" title="b1">S</font></div></div>
