<div dir="ltr"><br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="im">
<br>
</div>To me, `unique_rows` sounds perfect.  To go along columns: unique_rows(A.T)<span class=""></span> </blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<span class=""><font color="#888888">
Stéfan</font></span></blockquote><div><br></div><div class="h5">Personally, I like this idea as well.  A separate `unique_rows` function, which potentially takes an `axis` argument.  (Alternately, `unique_sequences` wouldn't imply a particular axis.)<br>
<br></div><div class="h5">Of course, the obvious downside to this is namespace pollution.  The upside would be discoverability.<br></div></div></div></div>