ef='https://rdrr.io/r/base/eval.html'>eval</a></span><span class='op'>(</span><span class='fu'><a href='as_expr.html'>as_expr</a></span><span class='op'>(</span><span class='va'>B</span><span class='op'>)</span>, <span class='fu'><a href='https://rdrr.io/r/base/list.html'>list</a></span><span class='op'>(</span>a <span class='op'>=</span> <span class='fl'>2</span><span class='op'>)</span><span class='op'>)</span><span class='op'>)</span>
<span class='op'>}</span>
</div><div class='output co'>#&gt; eigen() d