CTAN Update: l3kernel, l3packages, l3experimental

[CTAN Announcements]

The LaTeX3 Project submitted an update to the

  l3kernel, l3packages, l3experimental

packages.


Summary description: LaTeX3 programming conventions
License type: lppl

Announcement text: 
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Snapshot of SVN 4467
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 - New internal form for prop data type (interface unaffected)
 - Improved property list mapping to allow any key name
   including \q_recursion_tail
 - Improved handling of I/O stack (thanks to Qinq Lee)
 - General cleanup of l3str module
 - Fix behaviour of "\x{...}" regex with XeTeX and LuaTeX
 - Bug fix for \prop_map_tokens:Nn when key has more than one
   token
 - Remove brace group in optional argument defined using xparse
   to mirror LaTeX2e behaviour (e.g. \foo[{bar}] gives "bar" not
   "{bar}" as #1)
 - A number of deprecated functions are removed from extracted
   code
 - Various improvements/fixes in expl3 documentation
 - xparse now uses real keyval processor for options
 - Typo in internals of l3keys2e fixed

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This package is located at 
   http://mirror.ctan.org/macros/latex/contrib/l3kernel
.  More information is at
   http://www.ctan.org/pkg/l3kernel
(if the package is new it may take a day for that information to 
appear).  We are supported by the TeX Users Group http://www.tug.org .  
Please join a users group; see http://www.tug.org/usergroups.html .

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Thanks for the upload.

For the CTAN Team
  Rainer Schöpf