[[.yac_symbol

Interface to the 'yacas' computer algebra system (<http://www.yacas.org/>).

Mikkel Andersen

<dl><dt>x</dt>
<dd>A <code>yac_symbol</code>.</dd>
<dt>i</dt>
<dd>indices specifying elements to extract</dd></dl>

<dl>

<dt>x</dt>
<dd>A <code>yac_symbol</code>.</dd>


<dt>i</dt>
<dd>indices specifying elements to extract</dd>

</dl>