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<div><span class="kw">theorem </span><a NAME="T73"><span class="comment"><font color="firebrick">:: TEX_4:73</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">Y</font> being   non  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>   <a href="pre_topc.html#L1" title="PRE_TOPC:struct.1">TopStruct</a> <br/>  for <font color="Olive" title="b2">x</font> being   <a href="pre_topc.html#NM2" title="PRE_TOPC:NM.2">Point</a> of <font color="Olive" title="b1">Y</font> holds   <a href="tex_2.html#K1" title="TEX_2:func.1">Sspace</a> <font color="Olive" title="b2">x</font> is    <a href="pre_topc.html#M1" title="PRE_TOPC:mode.1">SubSpace</a> of  <a href="tex_4.html#K5" title="TEX_4:func.5">MaxADSspace</a> <font color="Olive" title="b2">x</font></div></div>
