<div dir="ltr"><div class="gmail_default" style="font-family:'times new roman',serif">FYI: We are considering a change in UTS46 (<a href="http://www.unicode.org/reports/tr46/proposed.html">http://www.unicode.org/reports/tr46/proposed.html</a>) for the new Bidi_Controls. However, this does <i>not</i> affect IDNA2008.</div>
</div><div class="gmail_extra"><br clear="all"><div><font face="'times new roman', serif"><div style="background-color:transparent;margin-top:0px;margin-left:0px;margin-bottom:0px;margin-right:0px"><div></div></div>
<div style="background-color:transparent;margin-top:0px;margin-left:0px;margin-bottom:0px;margin-right:0px"><br></div><div style="background-color:transparent;margin-top:0px;margin-left:0px;margin-bottom:0px;margin-right:0px">
<a href="https://plus.google.com/114199149796022210033" target="_blank">Mark</a></div><div style="background-color:transparent;margin-top:0px;margin-left:0px;margin-bottom:0px;margin-right:0px"><i><br></i></div><div style="background-color:transparent;margin-top:0px;margin-left:0px;margin-bottom:0px;margin-right:0px">
<i>— Il meglio è l’inimico del bene —</i></div></font><div><div><font face="'times new roman', serif"><i><span style="font-style:normal"><i></i></span><i></i></i></font></div></div></div>
<br><br><div class="gmail_quote">On Wed, Oct 16, 2013 at 7:40 AM, Patrik Fältström <span dir="ltr"><<a href="mailto:paf@frobbit.se" target="_blank">paf@frobbit.se</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Executive summary: Does not impact IDNA2008.<br>
<br>
Longer explanation:<br>
<div class="im"><br>
On 16 okt 2013, at 05:34, Martin J. Dürst <<a href="mailto:duerst@it.aoyama.ac.jp">duerst@it.aoyama.ac.jp</a>> wrote:<br>
<br>
</div><div class="im">> Excuse me if this has been checked and/or discussed already, but I just downloaded the Unicode 6.3 version (officially published a few days ago) of <a href="http://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt" target="_blank">http://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt</a> and found several changes in character classification:<br>

><br>
> OLD<br>
> 180E;MONGOLIAN VOWEL SEPARATOR;Zs;0;WS;;;;;N;;;;;<br>
> NEW<br>
> 180E;MONGOLIAN VOWEL SEPARATOR;Cf;0;BN;;;;;N;;;;;<br>
<br>
</div>No change:<br>
<br>
$ grep '^180E;' ../6.[23].0/allcodepoints.txt<br>
../6.2.0/allcodepoints.txt:180E;DISALLOWED;I;C;MONGOLIAN VOWEL SEPARATOR<br>
../6.3.0/allcodepoints.txt:180E;DISALLOWED;I;C;MONGOLIAN VOWEL SEPARATOR<br>
<div class="im"><br>
> OLD<br>
> 1A1B;BUGINESE VOWEL SIGN AE;Mc;0;L;;;;;N;;;;;<br>
> NEW<br>
> 1A1B;BUGINESE VOWEL SIGN AE;Mn;0;NSM;;;;;N;;;;;<br>
<br>
</div>No change:<br>
<br>
$ grep '^1A1B;' ../6.[23].0/allcodepoints.txt<br>
../6.2.0/allcodepoints.txt:1A1B;PVALID;I;A;BUGINESE VOWEL SIGN AE<br>
../6.3.0/allcodepoints.txt:1A1B;PVALID;I;A;BUGINESE VOWEL SIGN AE<br>
<div class="im"><br>
> OLD<br>
> 2308;LEFT CEILING;Sm;0;ON;;;;;Y;;;;;<br>
> 2309;RIGHT CEILING;Sm;0;ON;;;;;Y;;;;;<br>
> 230A;LEFT FLOOR;Sm;0;ON;;;;;Y;;;;;<br>
> 230B;RIGHT FLOOR;Sm;0;ON;;;;;Y;;;;;<br>
> NEW<br>
> 2308;LEFT CEILING;Ps;0;ON;;;;;Y;;;;;<br>
> 2309;RIGHT CEILING;Pe;0;ON;;;;;Y;;;;;<br>
> 230A;LEFT FLOOR;Ps;0;ON;;;;;Y;;;;;<br>
> 230B;RIGHT FLOOR;Pe;0;ON;;;;;Y;;;;;<br>
<br>
</div>No change:<br>
<br>
$ egrep '^230[89AB];' ../6.[23].0/allcodepoints.txt<br>
../6.2.0/allcodepoints.txt:2308;DISALLOWED;I;;LEFT CEILING<br>
../6.2.0/allcodepoints.txt:2309;DISALLOWED;I;;RIGHT CEILING<br>
../6.2.0/allcodepoints.txt:230A;DISALLOWED;I;;LEFT FLOOR<br>
../6.2.0/allcodepoints.txt:230B;DISALLOWED;I;;RIGHT FLOOR<br>
../6.3.0/allcodepoints.txt:2308;DISALLOWED;I;;LEFT CEILING<br>
../6.3.0/allcodepoints.txt:2309;DISALLOWED;I;;RIGHT CEILING<br>
../6.3.0/allcodepoints.txt:230A;DISALLOWED;I;;LEFT FLOOR<br>
../6.3.0/allcodepoints.txt:230B;DISALLOWED;I;;RIGHT FLOOR<br>
<div class="im"><br>
> Can somebody check whether and how they affect IDNA 2008 and/or precis?<br>
><br>
> Again, if that has already been done, sorry for the noise.<br>
><br>
> Regards,   Martin.<br>
><br>
><br>
> P.S.:<br>
> All the other changes in UnicodeData.txt:<br>
><br>
> Change in numerical value only:<br>
><br>
> OLD<br>
> 12456;CUNEIFORM NUMERIC SIGN NIGIDAMIN;Nl;0;L;;;;-1;N;;;;;<br>
> 12457;CUNEIFORM NUMERIC SIGN NIGIDAESH;Nl;0;L;;;;-1;N;;;;;<br>
> NEW<br>
> 12456;CUNEIFORM NUMERIC SIGN NIGIDAMIN;Nl;0;L;;;;2;N;;;;;<br>
> 12457;CUNEIFORM NUMERIC SIGN NIGIDAESH;Nl;0;L;;;;3;N;;;;;<br>
<br>
</div>$ egrep '^1245[67];' ../6.[23].0/allcodepoints.txt<br>
../6.2.0/allcodepoints.txt:12456;DISALLOWED;I;;CUNEIFORM NUMERIC SIGN NIGIDAMIN<br>
../6.2.0/allcodepoints.txt:12457;DISALLOWED;I;;CUNEIFORM NUMERIC SIGN NIGIDAESH<br>
../6.3.0/allcodepoints.txt:12456;DISALLOWED;I;;CUNEIFORM NUMERIC SIGN NIGIDAMIN<br>
../6.3.0/allcodepoints.txt:12457;DISALLOWED;I;;CUNEIFORM NUMERIC SIGN NIGIDAESH<br>
<div class="im"><br>
> New characters (my understanding is that these are taken care of automatically):<br>
><br>
> 061C;ARABIC LETTER MARK;Cf;0;AL;;;;;N;;;;;<br>
<br>
</div>$ egrep '^061C;' ../6.[23].0/allcodepoints.txt<br>
../6.2.0/allcodepoints.txt:061C;UNASSIGNED;I;J;<reserved><br>
../6.3.0/allcodepoints.txt:061C;DISALLOWED;I;C;ARABIC LETTER MARK<br>
<div class="im"><br>
> 2066;LEFT-TO-RIGHT ISOLATE;Cf;0;LRI;;;;;N;;;;;<br>
> 2067;RIGHT-TO-LEFT ISOLATE;Cf;0;RLI;;;;;N;;;;;<br>
> 2068;FIRST STRONG ISOLATE;Cf;0;FSI;;;;;N;;;;;<br>
> 2069;POP DIRECTIONAL ISOLATE;Cf;0;PDI;;;;;N;;;;;<br>
<br>
</div>$ egrep '^206[6789];' ../6.[23].0/allcodepoints.txt<br>
../6.2.0/allcodepoints.txt:2066;UNASSIGNED;I;CJ;<reserved><br>
../6.2.0/allcodepoints.txt:2067;UNASSIGNED;I;CJ;<reserved><br>
../6.2.0/allcodepoints.txt:2068;UNASSIGNED;I;CJ;<reserved><br>
../6.2.0/allcodepoints.txt:2069;UNASSIGNED;I;CJ;<reserved><br>
../6.3.0/allcodepoints.txt:2066;DISALLOWED;I;C;LEFT-TO-RIGHT ISOLATE<br>
../6.3.0/allcodepoints.txt:2067;DISALLOWED;I;C;RIGHT-TO-LEFT ISOLATE<br>
../6.3.0/allcodepoints.txt:2068;DISALLOWED;I;C;FIRST STRONG ISOLATE<br>
../6.3.0/allcodepoints.txt:2069;DISALLOWED;I;C;POP DIRECTIONAL ISOLATE<br>
<span class="HOEnZb"><font color="#888888"><br>
   Patrik<br>
<br>
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<br></blockquote></div><br></div>