<li> <a href="libs/date_time/doc/index.html">Date-Time Library</a> - several fixes and small additions including an interface change to partial_date. See <a href="libs/date_time/doc/Changes.html">Date-Time Change History</a> for more details.
</li>
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+ <li> <a href="function/index.html">Function Library</a>: support for assignment to zero (to clear) and comparison against zero (to check if empty). </li>
<li>
Many fixes and enhancements to other libraries.</li>