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<div><span class="kw">theorem </span><a NAME="T19"><span class="comment"><font color="firebrick">:: TOPALG_6:19</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">T</font> being    <a href="pre_topc.html#L1" title="PRE_TOPC:struct.1">TopStruct</a>  holds   <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  is   <a href="topalg_6.html#V4" title="TOPALG_6:attr.4">parametrized-curve</a>  <a href="struct_0.html#NM12" title="STRUCT_0:NM.12">PartFunc</a> of <a href="topalg_2.html#K2" title="TOPALG_2:func.2">R^1</a>,<font color="Olive" title="b1">T</font> <span class="kw">by</span> <span class="lab"><a class="txt" href="topalg_6.html#E23"><span class="lab"><font color="Green" title="E20">Lm1</font></span></a>, <a class="ref" href="xboole_1.html#T2" onmouseover="rs('xboole_1/T2')" onmouseout="rh()">XBOOLE_1:2</a></span>;<br/></div></div>
