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<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

<head>

<title>
PAKCS change log
</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"/>
</head>

<body bgcolor="#ffffff">

<h1>
PAKCS change log
</h1>

<h2>
Recent changes done in PAKCS (ordered by date):
</h2>

<dl>

<dt>
March 16, 2009
</dt>

<dd>
Prolog code of the run-time system slightly changed to avoid
 problems with SWI-Prolog Version 5.7. In particular,
meta_predicate declarations are now omitted.
</dd>

<dt>
August 26, 2008
</dt>

<dd>
Generated Prolog files (.pl/.po) are now stored in specific
directory .pakcs.
</dd>

<dt>
July 3, 2008
</dt>

<dd>
Representation of AbstractCurry extended with a constructor
CmtFunc so that one can also
represent functions having a comment.
This comment is formatted by the AbstractCurryPrinter as
a documentation comment.
</dd>

<dt>
June 17, 2008
</dt>

<dd>
Module WUI: renderTaggedTuple added.
</dd>

<dt>
May 23, 2008
</dt>

<dd>
Handling of environment variables changed.
SICSTUS and SPLD replaced by SICSTUSDIR
</dd>

<dt>
May 19, 2008
</dt>

<dd>
Bug fix for function patterns with logic variables as actual arguments
</dd>

<dt>
April 22, 2008
</dt>

<dd>
PAKCS exits with code 2 in case of "no more solutions".
</dd>

<dt>
March 7, 2008
</dt>

<dd>
Library Directory: renameFile and renameDirectory added.

</dd>

<dt>
March 6, 2008
</dt>

<dd>
Library Directory: removeFile and removeDirectory added.
</dd>

<dt>
February 7, 2008
</dt>

<dd>
lib/System.curry: Implementation of (un)setEnv changed
</dd>

<dt>
October 31, 2007
</dt>

<dd>
Problem: if main modules are loaded from other directories,
imports in the same directories are not found for compilation.
Fixed by changing parser imports in bin/.parsecurry

</dd>

<dt>
October 22, 2007
</dt>

<dd>
Tool <tt>erd2curry</tt> to compile entity-relationship diagrams
into Curry programs added.
</dd>

<dt>
September 4, 2007
</dt>

<dd>
Implicit starting of CPNS demon moved from Prolog code to CPNS.registerPort
</dd>

<dt>
August 29, 2007
</dt>

<dd>
Parser warnings for shadowing improved.
</dd>

<dt>
July 11, 2007
</dt>

<dd>
Library Float: atan added
</dd>

<dt>
July 9, 2007
</dt>

<dd>
System: evalTime/evalSpace moved into library Profile
</dd>

<dt>
June 14, 2007
</dt>

<dd>
AbstractCurryPrinter: export declarations added (by Marion Mueller)
</dd>

<dt>
June 5, 2007
</dt>

<dd>
socketListen removed
</dd>

<dt>
June 4, 2007
</dt>

<dd>
IOExts: connectToSocket removed since it is contained in library Socket, choiceStreamOrMsgs removed since one can also use IO.hWaitForInputsOrMsg.
</dd>

<dt>
May 11, 2007
</dt>

<dd>
Implementation made compatible with SICStus4
</dd>

<dt>
May 11, 2007
</dt>

<dd>
Library Socket: socketINET and socketBind removed and integrated into
new external function listenOn.

</dd>

<dt>
May 9, 2007
</dt>

<dd>
lib/Mail.curry: code and documentation improved
</dd>

<dt>
April 20, 2007
</dt>

<dd>
lib/Time: clockTimeToInt added
</dd>

<dt>
April 16, 2007
</dt>

<dd>
Implementation of CPNS demon changed to raw sockets.
</dd>

<dt>
April 13, 2007
</dt>

<dd>
lib/HTML.curry: bug fix for cookies
</dd>

<dt>
March 27, 2007
</dt>

<dd>
Bug fix in AbstractCurryPrinter
</dd>

<dt>
March 22, 2007
</dt>

<dd>
currydoc extended to TeX document generation
</dd>

<dt>
March 18, 2007
</dt>

<dd>
Bug in Dynamic.retractFact fixed
</dd>

<dt>
March 13, 2007
</dt>

<dd>
Library WUI: wSelectInt added
</dd>

<dt>
March 13, 2007
</dt>

<dd>
Database and KeyDatabase added.
</dd>

<dt>
March 13, 2007
</dt>

<dd>
Implementation of dynamic web pages changed from central event handler
server (based on string communication) to servers for each web page.
Library HtmlServer removed and library HtmlCgi added.
</dd>

<dt>
March 13, 2007
</dt>

<dd>
Eta expansion in code generation removed and implementation
of I/O actions changed.
</dd>

<dt>
March 6, 2007
</dt>

<dd>
Library Distribution and parsecurry: reading of CurrySyntax supported
</dd>

<dt>
March 6, 2007
</dt>

<dd>
Library Distribution: front end call interface changed
</dd>

<dt>
February 27, 2007
</dt>

<dd>
Library HTML:
<code>intForm(Main)</code> added to execute web pages in
interactive mode.
</dd>

<dt>
February 27, 2007
</dt>

<dd>
Library GUI: addRegionStyle and removeRegionStyle added
</dd>

<dt>
February 5, 2007
</dt>

<dd>
lib/WUI: wui2html returns a "WUI handler" instead of a standard
HTML handler in order to enable JavaScript checking before submission.
wuiHandler2button transforms such a handler to a standard HTML button.
</dd>

<dt>
February 5, 2007
</dt>

<dd>
lib/WUIjs.curry (like WUI but with JavaScript support) added
</dd>

<dt>
February 5, 2007
</dt>

<dd>
currycreatemake tool added
</dd>

<dt>
February 1, 2007
</dt>

<dd>
FileGoodies: findFileInPath renamed to lookupFileInPath
</dd>

<dt>
January 26, 2007
</dt>

<dd>
lib/meta/CompactFlatCurry improved:
modules are read in a demand-driven manner
</dd>

<dt>
January 22, 2007
</dt>

<dd>
tools/curry2js added
</dd>

<dt>
January 22, 2007
</dt>

<dd>
tools: currydocs.css + icons moved to include
</dd>

<dt>
January 22, 2007
</dt>

<dd>
lib/meta/CompactFlatCurry added and tools/optimize/CompactFlat
changed accordingly
</dd>

<dt>
January 22, 2007
</dt>

<dd>
lib/JavaScript added
</dd>

<dt>
January 22, 2007
</dt>

<dd>
curry2prolog: Error handling improved: errors during Curry execution
set now exit state 1 when leaving PAKCS.
</dd>

<dt>
January 22, 2007
</dt>

<dd>
lib/HTML: styleSheet, FormOnSubmit, addFormParams, addAttrs,
runCgiWithKeyAndFormParams added.
</dd>

<dt>
January 22, 2007
</dt>

<dd>
bin/makecurrycgi: Parameter -wuijs added (preliminary)
</dd>

<dt>
January 22, 2007
</dt>

<dd>
lib/Distribution: installDir made public
</dd>

<dt>
December 22, 2006
</dt>

<dd>
Library Time: operations to/from ClockTime changed in order to
provide a better distinction between UTC time and local time.
</dd>

<dt>
December 22, 2006
</dt>

<dd>
Library System: Date/getDate removed
</dd>

<dt>
December 21, 2006
</dt>

<dd>
Directory.getModificationTime returns a ClockTime instead of an Int

</dd>

<dt>
December 21, 2006
</dt>

<dd>
Library Time: internal representation of ClockTime changed

</dd>

<dt>
December 19, 2006
</dt>

<dd>
Bug fix for CURRYPATH in CurryBrowser
</dd>

<dt>
December 18, 2006
</dt>

<dd>
CurryBrowser: menu item "file information" added
</dd>

<dt>
December 12, 2006
</dt>

<dd>
lib/Distribution: scheme for finding loadpath improved
</dd>

<dt>
December 11, 2006
</dt>

<dd>
lib/XML.curry: updateXmlFile added
</dd>

<dt>
December 11, 2006
</dt>

<dd>
lib/Time.curry: toDayString added
</dd>

<dt>
December 8, 2006
</dt>

<dd>
Implementation of function pattern fixed so that function pattern variables are also shared in order to correctly implement call-time choice
</dd>

<dt>
December 7, 2006
</dt>

<dd>
lib/System: unsetEnviron added and set environment variables are now exported to every system call
</dd>

<dt>
November 22, 2006
</dt>

<dd>
lib/System: setEnviron added (and environ replaced by getEnv in Prolog sources)
</dd>

<dt>
November 13, 2006
</dt>

<dd>
tools/optimize/CompactFlat: Prelude.ensureNotFree added to list of defaults (since it is implicitly called by "$#").
</dd>

<dt>
November 10, 2006
</dt>

<dd>
lib/HTML.curry: updated for conformity with XHTML, in particular, constructor <code>HtmlElem</code> removed from datatype <code>HTML</code>.
</dd>

<dt>
November 10, 2006
</dt>

<dd>
lib/HTML_Parser.curry: updated for conformity with XHTML, i.e., reading extended for XHTML documents, and module renamed to <b>HtmlParser</b>
</dd>

<dt>
November 7, 2006
</dt>

<dd>
lib/XML.curry: hex coding of special characters is now recognized
</dd>

<dt>
November 1, 2006
</dt>

<dd>
lib/GUI.curry: appendTaggedValue replaced by appendStyledValue which offers more flexibility
</dd>

<dt>
November 1, 2006
</dt>

<dd>
lib/HTML.curry: bug w.r.t. line breaks in pre element fixed
</dd>

<dt>
October 17, 2006
</dt>

<dd>
matchHead/matchLast added to lib/Dequeue.curry
</dd>

<dt>
September 29, 2006
</dt>

<dd>
Coloring of HTML source code documentations integrated into currydoc
</dd>

<dt>
September 27, 2006
</dt>

<dd>
Shell script <code>curry2prolog/curry2prolog</code> removed (since everything is now done in the Prolog implementation), new PAKCS option <code>-m</code> added and old option <code>-i PROG F</code> changed to <code>-i PROG -m F</code>
</dd>

<dt>
September 26, 2006
</dt>

<dd>
Directory <code>parser</code> removed from distribution (<code>parser/parsecurry</code> moved to <code>bin/.parsecurry</code>)
</dd>

<dt>
September 26, 2006
</dt>

<dd>
Definition of <code>Prelude.failed</code> made external
</dd>

<dt>
September 22, 2006
</dt>

<dd>
<code>GUI.getCursorPosition</code> added
</dd>

</dl>

<hr/>
<address><a href="http://www.informatik.uni-kiel.de/~mh/">Michael Hanus</a></address>This web page is powered by <a href="http://www.informatik.uni-kiel.de/~curry"><img src="http://www.informatik.uni-kiel.de/~curry/currysmallsymbol.gif" alt="Curry" align="middle" border="0"/></a>
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