<p>In <a href="https://github.com/mlpack/mlpack/pull/680#discussion_r66239089">src/mlpack/methods/emst/emst_main.cpp</a>:</p>
<pre style='color:#555'>&gt; @@ -34,8 +34,8 @@ PROGRAM_INFO(&quot;Fast Euclidean Minimum Spanning Tree&quot;, &quot;This program can compute &quot;
&gt;      &quot;column corresponds to the distance between the two points.&quot;);
&gt;  
&gt;  PARAM_STRING_REQ(&quot;input_file&quot;, &quot;Data input file.&quot;, &quot;i&quot;);
&gt; -PARAM_STRING(&quot;output_file&quot;, &quot;Data output file.  Stored as an edge list.&quot;, &quot;o&quot;,
&gt; -    &quot;emst_output.csv&quot;);
&gt; +PARAM_STRING_REQ(&quot;output_file&quot;, &quot;Data output file.  Stored as an edge list.&quot;,
&gt; +    &quot;o&quot;);
</pre>
<p><a href="https://github.com/rcurtin" class="user-mention">@rcurtin</a> I also applied same changes to other files in the following commit </p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">&mdash;<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/mlpack/mlpack/pull/680/files/92f3cd11d129367ba1b48d79b3081409ae80707a#r66239089">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe/AJ4bFHUiTvJ6cBp7JVB7UdspuwxPqCIuks5qJqjHgaJpZM4Iu0EJ">mute the thread</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AJ4bFJxnDg_SDTLNUSgLwCW_2Pr_x8boks5qJqjHgaJpZM4Iu0EJ.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
<div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
  <link itemprop="url" href="https://github.com/mlpack/mlpack/pull/680/files/92f3cd11d129367ba1b48d79b3081409ae80707a#r66239089"></link>
  <meta itemprop="name" content="View Pull Request"></meta>
</div>
<meta itemprop="description" content="View this Pull Request on GitHub"></meta>
</div>