pic</h4>
  <p class="topless"><a href="LANG_STANDARD.html"
                        title="previous chapter">&lt;LANG&gt;_STANDARD</a></p>
  <h4>Next topic</h4>
  <p class="topless"><a href="LANG_VISIBILITY_PRESET.html"
                        title="next chapter">&lt;LANG&gt;_VISIBILITY_PRESET</a></p>
  <div role="note" aria-label="source link">
    <h3>This Page</h3>
    <ul class="this-page-menu">
      <li><a href="../_sources/prop_tgt/LANG_STANDARD_REQUIRED.rst.txt"
            rel="nofollow">Show Sourc