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<span class="kw">consider </span><font color="Maroon" title="c2">U1</font> being   <a href="msualg_1.html#V4" title="MSUALG_1:attr.4">non-empty</a>   <a href="msualg_1.html#L3" title="MSUALG_1:struct.3">MSAlgebra</a> of <font color="Maroon" title="c1">S</font>;<br/>
<span class="kw">set </span><font color="Maroon" title="c3">X</font> = the <a href="msualg_1.html#U3" title="MSUALG_1:sel.3">Sorts</a> of <font color="Maroon" title="c2">U1</font>;<br/>
<span class="kw">take </span>
 <a href="msafree.html#K12" title="MSAFREE:func.12">FreeMSA</a> the <a href="msualg_1.html#U3" title="MSUALG_1:sel.3">Sorts</a> of <font color="Maroon" title="c2">U1</font>
; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> (  <a href="msafree.html#K12" title="MSAFREE:func.12">FreeMSA</a> the <a href="msualg_1.html#U3" title="MSUALG_1:sel.3">Sorts</a> of <font color="Maroon" title="c2">U1</font> is  <a href="msafree.html#V2" title="MSAFREE:attr.2">free</a>  &amp;  <a href="msafree.html#K12" title="MSAFREE:func.12">FreeMSA</a> the <a href="msualg_1.html#U3" title="MSUALG_1:sel.3">Sorts</a> of <font color="Maroon" title="c2">U1</font> is  <a href="msualg_1.html#V3" title="MSUALG_1:attr.3">strict</a>  )</span><br/>

<span class="kw">thus </span><a NAME="E2:52_1_1"/>
(  <a href="msafree.html#K12" title="MSAFREE:func.12">FreeMSA</a> the <a href="msualg_1.html#U3" title="MSUALG_1:sel.3">Sorts</a> of <font color="Maroon" title="c2">U1</font> is  <a href="msafree.html#V2" title="MSAFREE:attr.2">free</a>  &amp;  <a href="msafree.html#K12" title="MSAFREE:func.12">FreeMSA</a> the <a href="msualg_1.html#U3" title="MSUALG_1:sel.3">Sorts</a> of <font color="Maroon" title="c2">U1</font> is  <a href="msualg_1.html#V3" title="MSUALG_1:attr.3">strict</a>  )
 <span class="kw">by</span> <span class="lab"><a class="ref" href="msafree.html#T18" target="_self" title="MSAFREE:th.18">Th18</a></span>; <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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