How do I remove newline in front of lower-case characters in sed? : <p>I have a text file with about 5,000 lines. I want to remove the lines in front of the lower-case characters, so that</p>

<pre><code>Now is the time for
all good men
The quick brown fox
jumped over
</code></pre>

<p>Becomes:</p>

<pre><code>Now is the time for all good men
The quick brown fox jumped over
</code></pre>
