Hello!<br><br>Today I installed the TL2012, and then discovered the beginning of the file "unicode-letters.tex" is the following.<br><br>% Do not edit this file!<br>% Created from UnicodeData.txt, EastAsianWidth.txt, LineBreak.txt<br>
% by <a href="http://unicode-char-prep.pl">unicode-char-prep.pl</a> on Fri 7 Aug 2009 01:30:43 BST.<br>% In case of errors, fix the Perl script instead.<br><br>It seems that this file was generated in about three years ago. <span id="result_box" class="short_text" lang="en"><span class="">Now, the version of the Unicode</span> <span class="hps">has been upgraded to</span> <span class="hps">6.1.0</span><span class="">. So I suggest to re-generate this file with the latest Unicode data files. <br>
<br>Those files are available on <a href="http://www.unicode.org/Public/UNIDATA/">http://www.unicode.org/Public/UNIDATA/</a>.<br><br>Regards<br></span></span>