an> 2:       square         data [NULL]   FALSE square    New</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 3: data___pipe2              [NULL]   FALSE   data    New</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4:         log2 data___pipe2 [NULL]   FALSE   log2    New</span>
</code></pre></div>
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