line onto the previous one,
deleting any extraneous whitespace.
Alternatively, it can also sensibly act on a whole region of text.
This is quite useful,
though sadly the function does not handle comments very gracefully by default;
let’s fix that.

    <p>
      <a href="./posts/join-lines-comments.html">Read more</a> – 2024-03-02
    </p>
  </div>

  <div class="posts">
    <div style="text-align: left">
      <b style="font-size: 1.1em; font-family: var(--serif-fonts);">Parentheses-Aware Yanking</b>
 