<div dir="ltr">You could zip the original list to its own tail.<div><br><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jan 13, 2017 at 4:09 PM, Graham Gill <span dir="ltr"><<a href="mailto:math.simplex@gmail.com" target="_blank">math.simplex@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Sorry, I mean, "groups together consecutive and equal terms, that occur sequentially". Examples speak louder than general descriptions!<span class="m_5778494905704868405im m_5778494905704868405HOEnZb"><br>
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On 13-Jan-2017 6:43 PM, Graham Gill wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Here's one that does what you want, doesn't require the list to be sorted, and groups together consecutive and equal terms:<br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="m_5778494905704868405gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Jeff Brown | Jeffrey Benjamin Brown</div><div dir="ltr"><a href="https://msu.edu/~brown202/" style="font-size:12.8px" target="_blank">Website</a>   |   <a href="https://www.facebook.com/mejeff.younotjeff" style="font-size:12.8px" target="_blank">Facebook</a>   |   <a href="https://www.linkedin.com/in/jeffreybenjaminbrown" style="font-size:12.8px" target="_blank">LinkedIn</a><span style="font-size:12.8px">(spammy, so I often miss messages here)   </span><span style="font-size:12.8px">|</span><span style="font-size:12.8px">   </span><a href="https://github.com/jeffreybenjaminbrown" style="font-size:12.8px" target="_blank">Github</a><span style="font-size:12.8px">   </span></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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