ss="fl">2</span><span class="op">)</span></span>
<span><span class="fu">a_multipoint</span><span class="op">(</span> <span class="va">x</span> <span class="op">)</span></span>
<span><span class="co">#  [[1]]</span></span>
<span><span class="co">#       [,1] [,2]</span></span>
<span><span class="co">#  [1,]    1    4</span></span>
<span><span class="co">#  [2,]    2    5</span></span>
<span><span class="co">#  [3,]    3    6</span></span>
<span><span class="co">#  attr(,"class")</span></span>
<span><span cla