2003-05-27  Merijn de Jonge  <M.de.Jonge@tue.nl>
  * tohtml-sdf: minor modifucation due to change in tohtml tool

2003-02-28  Martin Bravenboer  <martin@mbravenboer.org

  * Moved pretty-print table from src/sdf to pp. Renamed
    to Sdf2.pp
    
  * xtc/parse-sdf-module: XTC tool to parse SDF module
  
  * syn/*.sdf using constructors (to be refactored)
  
  * xtc/pp-sdf.str: XTC tool to pp SDF AST to text
  
  * xtc/sdf2text.str: XTC part of sdf2text shell script

2003-01-18  Eelco Visser  <visser@cs.uu.nl>

	* src/sdf2sdf/sdf2sdf.str: Reverse order of tools produced
	by specified-tools

2003-01-01  Eelco Visser  <visser@cs.uu.nl>

	* src/sdf-bench/Makefile.am: runbm.str does compile any more
	because of the stricter use-def analysis in sc. Since the program
	seems to be obsolete anyway (does anyone use it?), it is not in
	the build anymore. If still useful it should be modernized. There
	are probably much better ways to do this now.

2002-12-13  Eelco Visser  <visser@cs.uu.nl>

	* src/sdf2sdf/sdf2sdf.str: Using xtc instead of gt-paths

2002-12-08  Eelco Visser  <visser@cs.uu.nl>

	* src/lib/sglr.str: using new xtc api

	* Using Makefile.stratego template

2002-09-27  Merijn de Jonge <mdejonge@cwi.nl>
   * Package now depends on stratego-0.8
   * sdf-wf: removed use of Obsolete constructor Silent

2002-09-26  Merijn de Jonge <mdejonge@cwi.nl>
   * Replaced dependency on stratego package by a dependency on sc-boot
     package
   * sdf-wf: try-debug adapted for changed -S switch handling (constructor
     Silent no longer exists)

2002-09-17  Eelco Visser  <visser@acm.org>

	* src/pack-sdf/pack-sdf.r: error message when module not found

	* src/lib/sglr.r: debugging output at verbosity level 5

2002-09-07  Eelco Visser  <visser@acm.org>

	* src/pack-sdf/pack-sdf.r: Changed pack-sdf to fail if one or more
	of the modules are not found. The names of missing modules are
	printed to stderr.

2002-08-14  Merijn de Jonge <mdejonge@cwi.nl>
   * sdf2text: removed use of getopts because it is not available on every
     platform

2002-08-02  Merijn de Jonge <mdejonge@cwi.nl>
   * package.conf: updated version requirement for gpp package

2002-06-06  Merijn de Jonge <mdejonge@cwi.nl>
   * Repaired some syntax errors that were not detected by the parser of the
     stratego compiler.

2002-06-04  Merijn de Jonge <mdejonge@cwi.nl>
   * Repaired generation of package definition file

2002-05-28  Merijn de Jonge <mdejonge@cwi.nl>
   * Updated NEWS file

2002-05-08  Merijn de Jonge <mdejonge@cwi.nl>
   * sdf2asdf: renamed Sdf2ASdf.r to Sdf-2-ASdf.r to solve case
     insensitiveness problems on cygwin platform


2002-03-22  Merijn de Jonge <mdejonge@cwi.nl>
   * Repaired package dependencies

2002-02-21 Merijn de Jonge <mdejonge@cwi.nl>
   * src/sdf-pp/Makefile.am: (again) commented out tests to run

2002-02-19 Merijn de Jonge <mdejonge@cwi.nl>
   * src/fdl2sdf/fdl2sdf.r: bug fix due to incorrect dependency on evaluation
     order

2002-03-14  Eelco Visser  <visser@acm.org>

	* src/sdf-cons/sdf-cons.r: Upgraded definition of uniquify-constr
	to tuples

	* src/sdf/sdf.cons.pp: Added pp rule for third argument of Module

2002-02-13 Merijn de Jonge <mdejonge@cwi.nl>
    * sdf-bracket: Generalized and improved  bracket insertion algorithm.
    * sdf-bracket/data: Extended testset and added rules to generate test
      input and test verification data
    * fdl2sdf: bracket-symbols are no longer inserted in AST of generated
      SDF module. Use sdf-bracket tool for this purpose

2002-02-12 Merijn de Jonge <mdejonge@cwi.nl>
    * fdl2sdf: Added bracket-symbol around symbol sequences according to all
       construct

2002-01-17 Merijn de Jonge <mdejonge@cwi.nl>
    * Added fdl2sdf which transforms a feature description written in the
      Feature Description Language (FDL) to SDF.

2001-11-29 Merijn de Jonge <mdejonge@cwi.nl>
    * Version 0.2 released
    * Increased version number

2001-11-27 Merijn de Jonge <mdejonge@cwi.nl>
   * Updated NEWS file
   * repaired genconf.sh to really remove temporary files on exit

2001-11-26 Merijn de Jonge <mdejonge@cwi.nl>
   * package.conf: updated versions of required packages

2001-11-25 Merijn de Jonge <mdejonge@cwi.nl>
   * sdf-imports/get-modules.r: fixed incorrect grammar identifier
   * sdf-doc/sdf2sg.r: fixed incorrect grammar identifier
   * renamed acinclude.m4 to program-check.m4
   * added new version of program-check.m4

2001-11-25 Merijn de Jonge <mdejonge@cwi.nl>
   * Updated version requirements for required packages sgler and pgen.

2001-11-22 Merijn de Jonge <mdejonge@cwi.nl>
   * configuration of sdf-tools package adapted to make use of
     AC_PACKAGE_REQUIRE macro in configure.in
   * sdf/makefile.am: repaired generation of sdf parse tables

2001-11-21 Merijn de Jonge <mdejonge@cwi.nl> 
    * sdf/Makefile.am: added more generated files to CLEANFILES variable

2001-10-12 Merijn de Jonge <mdejonge@cwi.nl> 
    * sdf-bench/runbm.r: re-added -n switch to sglr call because it is
      support again by sglr.

2001-10-09 Merijn de Jonge <mdejonge@cwi.nl> 
    * sdf-bench/sglr-stats.sdf: Adapted for sglr version 3.4

2001-10-09 Merijn de Jonge <mdejonge@cwi.nl> 
    * added uses of termid strategy
    * all transformation tools now add grammar identifier to generated output
    * test sets have been adapted to use grammar identifiers
    * pack-sdf/pack-sdf.r: Adapted overlays for grammar identifier
    * sdf/Makefile.am: fixed rule to generate parse table
    * sdf-cons/sdf-cons.r: output term now also contains grammar identifier
    * sdf-cons/rm-cons.r: output term now also contains grammar identifier


2001-10-08 Merijn de Jonge <mdejonge@cwi.nl> 
    * Adapted to use io-idwrap and grammar identifiers

2001-10-05 Merijn de Jonge <mdejonge@cwi.nl>
       * src/sdf/sdf.cons.pp: added pp rule for grammar identification
         production.

2001-10-01  Eelco Visser  <visser@acm.org>

	* src/*/*.r: Added copyright headers to modules

	* src/sdf-normalize/unfold-literal.r: Reimplemented (and improved)
	unfolding of literals using dynamic rules. This produces a much
	shorter specification.

2001-09-29  Eelco Visser  <visser@acm.org>

	* src/sdf2sdf/sdf-regularize.r: 
	Recognize groups of productions that can be expressed by means of
	a regular expression. Assumptions: (1) all productions for a sort are
	in one context-free syntax section (2) all productions are available.
	Sorts representing regular expressions are replaced by these expressions
	to improve the abstract syntax of the language (no superfluous injections).

2001-09-21 Merijn de Jonge <mdejonge@cwi.nl> 
    * Version 0.1 released
    * Increased version number

2001-09-20 Merijn de Jonge <mdejonge@cwi.nl>
   * sdf-tools package requires stratego 0.6.1

2001-09-18 Joost.Visser@cwi.nl
   * All `unglued' tools are now installed also in libexec.
	
2001-09-18 Merijn de Jonge <mdejonge@cwi.nl> 
   * Added -2 switch to sglr calls to force asfix2 output

2001-09-11 Merijn de Jonge <mdejonge@cwi.nl>
   * sdf-imports/get-modules.r: re-added type annotations. 
   * pack-sdf/data/src/pack-sdf/data/syntax-test.def.dep.correct: updated
     because the layout of dependency files has changed.

2001-09-11 Merijn de Jonge <mdejonge@cwi.nl>
   * src/sdf-imports/get-modules.r: removed type annotations because it is
     required by stratego 0.6 and above, but the distribution of 0.6 is not
     correct and 0.6.1 is not released.

2001-09-09  Eelco Visser  <visser@acm.org>

   * src/sdf-imports/get-modules.r: provided type annotation for first
   argument of get-modules.

2001-09-03 Merijn de Jonge <mdejonge@cwi.nl>
   * sdf-wf/data/Makefile.am: Added missing files to EXTRA_DIST variable
   * sdf-normalize/data/Makefile.am: Added missing files to EXTRA_DIST variable
   * sdf: pretty-print tables fixed

2001-09-01 Merijn de Jonge <mdejonge@cwi.nl>
   * added missing constructors

2001-08-28 Merijn de Jonge <mdejonge@cwi.nl> 
   * src/sdf-imports: bug fix: -g switch still produced ig output (not
     graphxml)

2001-08-17 Joost.Visser@cwi.nl
   * Added -e and --short switches to sdf-wf. The first treats
     warnings as errors. The second produces a short version
     of the well-formedness report. When both these switches
     are specified, not report is emitted.
   
2001-08-16 Joost.Visser@cwi.nl
   * sdf-de-normalize now also de-normalizes character classes
     and literals.
   
2001-08-09 Merijn de Jonge <mdejonge@cwi.nl> 
   * src/sdf-imports: Adapted graphxml output for fixed graphxml signature
   * src/sdf-imports: -g switch now produces graphxml output (was import
     graph format). New -ig switch to get import graph output.
   * src/sdf-doc: Adapted graphxml output for fixed graphxml signature

2001-06-11 Merijn de Jonge <mdejonge@cwi.nl> 
   * src/lib: intergation module ppp-wrap moved to xt-package
   * src/sdf-doc: Integertion stuff moved to xt package

2001-06-10 Merijn de Jonge <mdejonge@cwi.nl> 
   * src/sdf-normalize/data: added missing file to EXTRA_DIST variable

2001-06-08 Merijn de Jonge <mdejonge@cwi.nl> 
   * Removed obsolete calls to iowrapO
   * src/sdf2sdf/sdf2sdf.r: Changed sdfcons to sdf-cons
   * src/sdf2sdf/data/Makefile.am: added test result file

2001-06-07 Merijn de Jonge <mdejonge@cwi.nl> 
   * src/sdf: Imploded pretty-print tables are now again installed
   * src/lib/graph-terms.r: moved to graph-tools package
   * src/sdf-pp: Sdf pretty-print tools added
   * sdf-tools now depends on graph-tools package
   * extended gt-paths.r.src
   * src/sdf-imports: imports tool added
   * src/sdf-doc: moved graph related stuff to graph-tools package
   * src/sdf2sdf component added

2001-06-06 Merijn de Jonge <mdejonge@cwi.nl> 
   * src/sdf-normalize/asfix2sdf* moved to new package grammar-recovery

2001-06-01 Merijn de Jonge <mdejonge@cwi.nl> 
   * Most tests are now generated from generic rules in the make_rules file

2001-05-31 Merijn de Jonge <mdejonge@cwi.nl> 
   * moved src/lib/Char-lib.r to asfix-tools package
   * Extracted sdf tools from Gramar Tools package 0.7 and created a
     separated SDF Tools package for them.