CONTRIBUTORS
author hoelzl
Mon Apr 23 13:40:02 2012 +0200 (2012-04-23)
changeset 47695 89a90da149a9
parent 47567 407cabf66f21
child 47700 27a04da9c6e6
permissions -rw-r--r--
CONTRIBUTORS
wenzelm@24799
     1
For the purposes of the license agreement in the file COPYRIGHT, a
wenzelm@24799
     2
'contributor' is anybody who is listed in this file (CONTRIBUTORS) or
kleing@23382
     3
who is listed as an author in one of the source files of this Isabelle
kleing@23382
     4
distribution.
kleing@23382
     5
wenzelm@47462
     6
Contributions to Isabelle2012
wenzelm@47462
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-----------------------------
wenzelm@45109
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hoelzl@47695
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* April 2012: Johannes Hölzl, TUM
hoelzl@47695
    10
  Probability: Introduced type to represent measures instead of locales.
hoelzl@47695
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hoelzl@47695
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* April 2012: Johannes Hölzl, Fabian Immler, TUM
hoelzl@47695
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  Float: Moved to Dyadic rationals to represent floating point numers.
hoelzl@47695
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thomas@47567
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* April 2012: Thomas Sewell, NICTA
thomas@47567
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    (based on work done with Sascha Boehme, TUM in 2010)
thomas@47567
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  WordBitwise: logic/circuit expansion of bitvector equalities/inequalities.
thomas@47567
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wenzelm@47462
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* March 2012: Christian Sternagel, Japan Advanced Institute of Science
wenzelm@47462
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  and Technology
bulwahn@47448
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  Consolidated theory of relation composition.
bulwahn@47448
    22
wenzelm@47413
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* March 2012: Nik Sultana, University of Cambridge
wenzelm@47413
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  HOL/TPTP parser and import facilities.
wenzelm@47413
    25
wenzelm@47462
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* March 2012: Cezary Kaliszyk, University of Innsbruck and
wenzelm@47462
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  Alexander Krauss, QAware GmbH
wenzelm@47462
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  Faster and more scalable Import mechanism for HOL Light proofs.
wenzelm@47462
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blanchet@47563
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* January 2012: Florian Haftmann, TUM, et al.
haftmann@46596
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  (Re-)Introduction of the "set" type constructor.
haftmann@46596
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blanchet@47563
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* 2011/2012: Jasmin Blanchette, TUM
blanchet@47563
    34
  Various improvements to Sledgehammer, notably: tighter integration
blanchet@47563
    35
  with SPASS, support for more provers (Alt-Ergo, iProver, iProver-Eq).
blanchet@47563
    36
wenzelm@47462
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* 2011/2012: Makarius Wenzel, Université Paris-Sud / LRI
wenzelm@47485
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  Various refinements of local theory infrastructure.
wenzelm@47462
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  Improvements of Isabelle/Scala layer and Isabelle/jEdit Prover IDE.
krauss@47265
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wenzelm@45109
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wenzelm@44801
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Contributions to Isabelle2011-1
wenzelm@44801
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-------------------------------
wenzelm@41651
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haftmann@44818
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* September 2011: Peter Gammie
huffman@44908
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  Theory HOL/Library/Saturated: numbers with saturated arithmetic.
haftmann@44818
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haftmann@44818
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* August 2011: Florian Haftmann, Johannes Hölzl and Lars Noschinski, TUM
haftmann@44818
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  Refined theory on complete lattices.
haftmann@44818
    50
wenzelm@44967
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* August 2011: Brian Huffman, Portland State University
wenzelm@44967
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  Miscellaneous cleanup of Complex_Main and Multivariate_Analysis.
wenzelm@44967
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wenzelm@44967
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* June 2011: Brian Huffman, Portland State University
wenzelm@44967
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  Proof method "countable_datatype" for theory Library/Countable.
wenzelm@44967
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wenzelm@44967
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* 2011: Jasmin Blanchette, TUM
wenzelm@44967
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  Various improvements to Sledgehammer, notably: use of sound
wenzelm@44967
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  translations, support for more provers (Waldmeister, LEO-II,
wenzelm@44967
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  Satallax). Further development of Nitpick and 'try' command.
wenzelm@44967
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wenzelm@44967
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* 2011: Andreas Lochbihler, Karlsruhe Institute of Technology
wenzelm@44967
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  Theory HOL/Library/Cset_Monad allows do notation for computable sets
wenzelm@44967
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  (cset) via the generic monad ad-hoc overloading facility.
wenzelm@44967
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wenzelm@44967
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* 2011: Johannes Hölzl, Armin Heller, TUM and
wenzelm@44967
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  Bogdan Grechuk, University of Edinburgh
wenzelm@44967
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  Theory HOL/Library/Extended_Reals: real numbers extended with plus
wenzelm@44967
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  and minus infinity.
wenzelm@44967
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wenzelm@44882
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* 2011: Makarius Wenzel, Université Paris-Sud / LRI
wenzelm@44882
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  Various building blocks for Isabelle/Scala layer and Isabelle/jEdit
wenzelm@44882
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  Prover IDE.
wenzelm@44882
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huffman@44908
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wenzelm@41512
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Contributions to Isabelle2011
wenzelm@41512
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-----------------------------
wenzelm@37383
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berghofe@41567
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* January 2011: Stefan Berghofer, secunet Security Networks AG
berghofe@41567
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  HOL-SPARK: an interactive prover back-end for SPARK.
berghofe@41567
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wenzelm@40379
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* October 2010: Bogdan Grechuk, University of Edinburgh
wenzelm@40379
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  Extended convex analysis in Multivariate Analysis.
wenzelm@40379
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wenzelm@40287
    85
* October 2010: Dmitriy Traytel, TUM
wenzelm@40287
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  Coercive subtyping via subtype constraints.
wenzelm@40287
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krauss@41531
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* October 2010: Alexander Krauss, TUM
krauss@41531
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  Command partial_function for function definitions based on complete
krauss@41531
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  partial orders in HOL.
krauss@41531
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haftmann@39644
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* September 2010: Florian Haftmann, TUM
wenzelm@41596
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  Refined concepts for evaluation, i.e., normalization of terms using
krauss@41531
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  different techniques.
haftmann@40120
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haftmann@40120
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* September 2010: Florian Haftmann, TUM
haftmann@39644
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  Code generation for Scala.
haftmann@39644
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hoelzl@38656
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* August 2010: Johannes Hoelzl, Armin Heller, and Robert Himmelmann, TUM
wenzelm@41596
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  Improved Probability theory in HOL.
hoelzl@38656
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haftmann@38461
   102
* July 2010: Florian Haftmann, TUM
haftmann@39644
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  Reworking and extension of the Imperative HOL framework.
haftmann@38461
   104
wenzelm@41596
   105
* July 2010: Alexander Krauss, TUM and Christian Sternagel, University
wenzelm@41596
   106
    of Innsbruck
krauss@41531
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  Ad-hoc overloading. Generic do notation for monads.
krauss@41531
   108
wenzelm@37383
   109
wenzelm@37144
   110
Contributions to Isabelle2009-2
wenzelm@41512
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-------------------------------
wenzelm@33951
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krauss@37303
   113
* 2009/2010: Stefan Berghofer, Alexander Krauss, and Andreas Schropp, TUM,
krauss@37303
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  Makarius Wenzel, TUM / LRI
krauss@37303
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  Elimination of type classes from proof terms.
krauss@37303
   116
wenzelm@37144
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* April 2010: Florian Haftmann, TUM
haftmann@36416
   118
  Reorganization of abstract algebra type classes.
haftmann@36416
   119
wenzelm@37144
   120
* April 2010: Florian Haftmann, TUM
haftmann@36416
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  Code generation for data representations involving invariants;
haftmann@36416
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  various collections avaiable in theories Fset, Dlist, RBT,
haftmann@36416
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  Mapping and AssocList.
haftmann@36416
   124
wenzelm@37144
   125
* March 2010: Sascha Boehme, TUM
wenzelm@37144
   126
  Efficient SHA1 library for Poly/ML.
wenzelm@37144
   127
wenzelm@37282
   128
* February 2010: Cezary Kaliszyk and Christian Urban, TUM
wenzelm@37282
   129
  Quotient type package for Isabelle/HOL.
wenzelm@37282
   130
wenzelm@26874
   131
wenzelm@33842
   132
Contributions to Isabelle2009-1
wenzelm@33842
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-------------------------------
bulwahn@33649
   134
haftmann@33862
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* November 2009, Brian Huffman, PSU
haftmann@33862
   136
  New definitional domain package for HOLCF.
haftmann@33862
   137
hoelzl@33759
   138
* November 2009: Robert Himmelmann, TUM
haftmann@33862
   139
  Derivation and Brouwer's fixpoint theorem in Multivariate Analysis.
hoelzl@33759
   140
wenzelm@33842
   141
* November 2009: Stefan Berghofer and Lukas Bulwahn, TUM
wenzelm@33842
   142
  A tabled implementation of the reflexive transitive closure.
bulwahn@33649
   143
bulwahn@33627
   144
* November 2009: Lukas Bulwahn, TUM
wenzelm@33842
   145
  Predicate Compiler: a compiler for inductive predicates to
wenzelm@33843
   146
  equational specifications.
bulwahn@33627
   147
 
wenzelm@33897
   148
* November 2009: Sascha Boehme, TUM and Burkhart Wolff, LRI Paris
wenzelm@33842
   149
  HOL-Boogie: an interactive prover back-end for Boogie and VCC.
boehmes@33419
   150
blanchet@33192
   151
* October 2009: Jasmin Blanchette, TUM
wenzelm@33842
   152
  Nitpick: yet another counterexample generator for Isabelle/HOL.
blanchet@33192
   153
boehmes@33010
   154
* October 2009: Sascha Boehme, TUM
wenzelm@33182
   155
  Extension of SMT method: proof-reconstruction for the SMT solver Z3.
boehmes@33010
   156
boehmes@33010
   157
* October 2009: Florian Haftmann, TUM
wenzelm@33182
   158
  Refinement of parts of the HOL datatype package.
haftmann@33005
   159
boehmes@33010
   160
* October 2009: Florian Haftmann, TUM
wenzelm@33182
   161
  Generic term styles for term antiquotations.
haftmann@33005
   162
wenzelm@32762
   163
* September 2009: Thomas Sewell, NICTA
wenzelm@33182
   164
  More efficient HOL/record implementation.
wenzelm@32762
   165
boehmes@32618
   166
* September 2009: Sascha Boehme, TUM
wenzelm@33182
   167
  SMT method using external SMT solvers.
boehmes@32618
   168
haftmann@32600
   169
* September 2009: Florian Haftmann, TUM
wenzelm@33182
   170
  Refinement of sets and lattices.
haftmann@32600
   171
haftmann@32600
   172
* July 2009: Jeremy Avigad and Amine Chaieb
wenzelm@33182
   173
  New number theory.
haftmann@32600
   174
Philipp@32268
   175
* July 2009: Philipp Meyer, TUM
wenzelm@33182
   176
  HOL/Library/Sum_Of_Squares: functionality to call a remote csdp
wenzelm@33182
   177
  prover.
Philipp@32268
   178
haftmann@31997
   179
* July 2009: Florian Haftmann, TUM
wenzelm@33182
   180
  New quickcheck implementation using new code generator.
haftmann@31997
   181
haftmann@31997
   182
* July 2009: Florian Haftmann, TUM
haftmann@39644
   183
  HOL/Library/Fset: an explicit type of sets; finite sets ready to use
wenzelm@33182
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  for code generation.
haftmann@31466
   185
haftmann@31466
   186
* June 2009: Florian Haftmann, TUM
wenzelm@33843
   187
  HOL/Library/Tree: search trees implementing mappings, ready to use
wenzelm@33182
   188
  for code generation.
wenzelm@30978
   189
Philipp@32268
   190
* March 2009: Philipp Meyer, TUM
wenzelm@33843
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  Minimization tool for results from Sledgehammer.
wenzelm@33182
   192
Philipp@32268
   193
wenzelm@30978
   194
Contributions to Isabelle2009
wenzelm@30978
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-----------------------------
wenzelm@30978
   196
wenzelm@30383
   197
* March 2009: Robert Himmelmann, TUM and Amine Chaieb, University of
wenzelm@30383
   198
  Cambridge
wenzelm@30383
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  Elementary topology in Euclidean space.
wenzelm@30383
   200
wenzelm@30886
   201
* March 2009: Johannes Hoelzl, TUM
wenzelm@30886
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  Method "approximation", which proves real valued inequalities by
wenzelm@30886
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  computation.
wenzelm@30886
   204
wenzelm@30179
   205
* February 2009: Filip Maric, Univ. of Belgrade
wenzelm@30179
   206
  A Serbian theory.
wenzelm@30179
   207
wenzelm@30162
   208
* February 2009: Jasmin Christian Blanchette, TUM
wenzelm@30154
   209
  Misc cleanup of HOL/refute.
wenzelm@30154
   210
wenzelm@30162
   211
* February 2009: Timothy Bourke, NICTA
kleing@29883
   212
  New find_consts command.
kleing@29883
   213
wenzelm@30162
   214
* February 2009: Timothy Bourke, NICTA
kleing@29861
   215
  "solves" criterion for find_theorems and auto_solve option
kleing@29861
   216
haftmann@29398
   217
* December 2008: Clemens Ballarin, TUM
haftmann@29398
   218
  New locale implementation.
haftmann@29398
   219
krauss@29182
   220
* December 2008: Armin Heller, TUM and Alexander Krauss, TUM
krauss@29182
   221
  Method "sizechange" for advanced termination proofs.
krauss@29182
   222
kleing@28901
   223
* November 2008: Timothy Bourke, NICTA
kleing@28901
   224
  Performance improvement (factor 50) for find_theorems.
kleing@28901
   225
haftmann@29398
   226
* 2008: Florian Haftmann, TUM
haftmann@29398
   227
  Various extensions and restructurings in HOL, improvements
haftmann@29398
   228
  in evaluation mechanisms, new module binding.ML for name bindings.
haftmann@29398
   229
wenzelm@28604
   230
* October 2008: Fabian Immler, TUM
wenzelm@28604
   231
  ATP manager for Sledgehammer, based on ML threads instead of Posix
wenzelm@28604
   232
  processes.  Additional ATP wrappers, including remote SystemOnTPTP
wenzelm@28604
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  services.
wenzelm@28604
   234
wenzelm@30162
   235
* September 2008: Stefan Berghofer, TUM and Marc Bezem, Univ. Bergen
wenzelm@30162
   236
  Prover for coherent logic.
wenzelm@30162
   237
wenzelm@28474
   238
* August 2008: Fabian Immler, TUM
wenzelm@28474
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  Vampire wrapper script for remote SystemOnTPTP service.
wenzelm@28474
   240
wenzelm@28474
   241
wenzelm@28474
   242
Contributions to Isabelle2008
wenzelm@28474
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-----------------------------
wenzelm@28474
   244
wenzelm@27009
   245
* 2007/2008:
wenzelm@27009
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  Alexander Krauss, TUM and Florian Haftmann, TUM and Stefan Berghofer, TUM
wenzelm@27009
   247
  HOL library improvements.
wenzelm@25468
   248
wenzelm@27009
   249
* 2007/2008: Brian Huffman, PSU
wenzelm@27009
   250
  HOLCF library improvements.
wenzelm@27009
   251
wenzelm@27009
   252
* 2007/2008: Stefan Berghofer, TUM
wenzelm@30179
   253
  HOL-Nominal package improvements.
wenzelm@27009
   254
wenzelm@27009
   255
* March 2008: Markus Reiter, TUM
wenzelm@27009
   256
  HOL/Library/RBT: red-black trees.
haftmann@26728
   257
wenzelm@26874
   258
* February 2008: Alexander Krauss, TUM and Florian Haftmann, TUM and
wenzelm@26874
   259
  Lukas Bulwahn, TUM and John Matthews, Galois:
wenzelm@26874
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  HOL/Library/Imperative_HOL: Haskell-style imperative data structures
wenzelm@26874
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  for HOL.
haftmann@26728
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wenzelm@27009
   263
* December 2007: Norbert Schirmer, Uni Saarbruecken
wenzelm@27009
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  Misc improvements of record package in HOL.
wenzelm@27009
   265
wenzelm@27009
   266
* December 2007: Florian Haftmann, TUM
wenzelm@27009
   267
  Overloading and class instantiation target.
wenzelm@27009
   268
wenzelm@27009
   269
* December 2007: Florian Haftmann, TUM
wenzelm@27009
   270
  New version of primrec package for local theories.
wenzelm@27009
   271
wenzelm@27009
   272
* December 2007: Alexander Krauss, TUM
wenzelm@27009
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  Method "induction_scheme" in HOL.
wenzelm@27009
   274
wenzelm@27009
   275
* November 2007: Peter Lammich, Uni Muenster
wenzelm@27009
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  HOL-Lattice: some more lemmas.
wenzelm@26198
   277
wenzelm@26874
   278
wenzelm@25454
   279
Contributions to Isabelle2007
wenzelm@25454
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-----------------------------
wenzelm@23252
   281
schirmer@25409
   282
* October 2007: Norbert Schirmer, TUM / Uni Saarbruecken
wenzelm@25398
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  State Spaces: The Locale Way (in HOL).
wenzelm@25398
   284
wenzelm@25057
   285
* October 2007: Mark A. Hillebrand, DFKI
wenzelm@25057
   286
  Robust sub/superscripts in LaTeX document output.
wenzelm@25057
   287
wenzelm@24799
   288
* August 2007: Jeremy Dawson, NICTA and Paul Graunke, Galois and Brian
wenzelm@24799
   289
    Huffman, PSU and Gerwin Klein, NICTA and John Matthews, Galois
kleing@24333
   290
  HOL-Word: a library for fixed-size machine words in Isabelle.
kleing@24333
   291
kleing@24332
   292
* August 2007: Brian Huffman, PSU
wenzelm@24799
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  HOL/Library/Boolean_Algebra and HOL/Library/Numeral_Type.
kleing@24332
   294
wenzelm@23252
   295
* June 2007: Amine Chaieb, TUM
wenzelm@24799
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  Semiring normalization and Groebner Bases.
wenzelm@25449
   297
  Support for dense linear orders.
wenzelm@17866
   298
paulson@23449
   299
* June 2007: Joe Hurd, Oxford
wenzelm@24799
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  Metis theorem-prover.
wenzelm@24799
   301
wenzelm@24799
   302
* 2007: Kong W. Susanto, Cambridge
wenzelm@24799
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  HOL: Metis prover integration.
paulson@23449
   304
wenzelm@24799
   305
* 2007: Stefan Berghofer, TUM
wenzelm@25449
   306
  HOL: inductive predicates and sets.
wenzelm@24799
   307
wenzelm@24803
   308
* 2007: Norbert Schirmer, TUM
wenzelm@24803
   309
  HOL/record: misc improvements.
wenzelm@24803
   310
wenzelm@24799
   311
* 2006/2007: Alexander Krauss, TUM
wenzelm@24799
   312
  HOL: function package and related theories on termination.
paulson@23449
   313
haftmann@22449
   314
* 2006/2007: Florian Haftmann, TUM
haftmann@22449
   315
  Pure: generic code generator framework.
haftmann@22449
   316
  Pure: class package.
wenzelm@24799
   317
  HOL: theory reorganization, code generator setup.
wenzelm@24799
   318
wenzelm@25449
   319
* 2006/2007: Christian Urban, TUM and Stefan Berghofer, TUM and
wenzelm@25449
   320
    Julien Narboux, TUM
wenzelm@24799
   321
  HOL/Nominal package and related tools.
haftmann@22449
   322
wenzelm@21242
   323
* November 2006: Lukas Bulwahn, TUM
wenzelm@24799
   324
  HOL: method "lexicographic_order" for function package.
wenzelm@21242
   325
wenzelm@21169
   326
* October 2006: Stefan Hohe, TUM
wenzelm@21169
   327
  HOL-Algebra: ideals and quotients over rings.
wenzelm@21169
   328
wenzelm@20340
   329
* August 2006: Amine Chaieb, TUM
wenzelm@20340
   330
  Experimental support for generic reflection and reification in HOL.
wenzelm@20340
   331
kleing@20067
   332
* July 2006: Rafal Kolanski, NICTA
kleing@20067
   333
  Hex (0xFF) and binary (0b1011) numerals.
kleing@20067
   334
nipkow@19896
   335
* May 2006: Klaus Aehlig, LMU
nipkow@19896
   336
  Command 'normal_form': normalization by evaluation.
nipkow@19896
   337
wenzelm@19650
   338
* May 2006: Amine Chaieb, TUM
wenzelm@19650
   339
  HOL-Complex: Ferrante and Rackoff Algorithm for linear real
wenzelm@19650
   340
  arithmetic.
kleing@19470
   341
kleing@19470
   342
* February 2006: Benjamin Porter, NICTA
kleing@23382
   343
  HOL and HOL-Complex: generalised mean value theorem, continuum is
kleing@19470
   344
  not denumerable, harmonic and arithmetic series, and denumerability
kleing@19470
   345
  of rationals.
wenzelm@17532
   346
wenzelm@19650
   347
* October 2005: Martin Wildmoser, TUM
wenzelm@19650
   348
  Sketch for Isar 'guess' element.
wenzelm@19650
   349
wenzelm@19650
   350
wenzelm@25454
   351
Contributions to Isabelle2005
wenzelm@25454
   352
-----------------------------
wenzelm@17382
   353
wenzelm@17640
   354
* September 2005: Lukas Bulwahn and Bernhard Haeupler, TUM
wenzelm@17640
   355
  HOL-Complex: Formalization of Taylor series.
wenzelm@17640
   356
wenzelm@17640
   357
* September 2005: Stephan Merz, Alwen Tiu, QSL Loria
wenzelm@17640
   358
  Components for SAT solver method using zChaff.
wenzelm@17640
   359
wenzelm@17534
   360
* September 2005: Ning Zhang and Christian Urban, LMU Munich
wenzelm@17534
   361
  A Chinese theory.
wenzelm@17534
   362
wenzelm@17562
   363
* September 2005: Bernhard Haeupler, TUM
wenzelm@17382
   364
  Method comm_ring for proving equalities in commutative rings.
wenzelm@16892
   365
wenzelm@17532
   366
* July/August 2005: Jeremy Avigad, Carnegie Mellon University
wenzelm@16892
   367
  Various improvements of the HOL and HOL-Complex library.
wenzelm@16868
   368
wenzelm@16892
   369
* July 2005: Florian Zuleger, Johannes Hoelzl, and Simon Funke, TUM
wenzelm@16892
   370
  Some structured proofs about completeness of real numbers.
wenzelm@16892
   371
wenzelm@17532
   372
* May 2005: Rafal Kolanski and Gerwin Klein, NICTA
wenzelm@17532
   373
  Improved retrieval of facts from theory/proof context.
wenzelm@15994
   374
wenzelm@16252
   375
* February 2005: Lucas Dixon, University of Edinburgh
wenzelm@17532
   376
  Improved subst method.
wenzelm@17532
   377
wenzelm@17532
   378
* 2005: Brian Huffman, OGI
wenzelm@17532
   379
  Various improvements of HOLCF.
wenzelm@17532
   380
  Some improvements of the HOL-Complex library.
wenzelm@17532
   381
wenzelm@17532
   382
* 2005: Claire Quigley and Jia Meng, University of Cambridge
wenzelm@17532
   383
  Some support for asynchronous communication with external provers
wenzelm@17532
   384
  (experimental).
wenzelm@17532
   385
wenzelm@17532
   386
* 2005: Florian Haftmann, TUM
wenzelm@17543
   387
  Contributions to document 'sugar'.
wenzelm@17532
   388
  Various ML combinators, notably linear functional transformations.
wenzelm@17532
   389
  Some cleanup of ML legacy.
wenzelm@17532
   390
  Additional antiquotations.
wenzelm@17532
   391
  Improved Isabelle web site.
wenzelm@17532
   392
wenzelm@17532
   393
* 2004/2005: David Aspinall, University of Edinburgh
wenzelm@17532
   394
  Various elements of XML and PGIP based communication with user
wenzelm@17532
   395
  interfaces (experimental).
wenzelm@17532
   396
wenzelm@17532
   397
* 2004/2005: Gerwin Klein, NICTA
wenzelm@17532
   398
  Contributions to document 'sugar'.
wenzelm@17532
   399
  Improved Isabelle web site.
wenzelm@17532
   400
  Improved HTML presentation of theories.
wenzelm@17532
   401
wenzelm@17532
   402
* 2004/2005: Clemens Ballarin, TUM
wenzelm@17532
   403
  Provers: tools for transitive relations and quasi orders.
wenzelm@17532
   404
  Improved version of locales, notably interpretation of locales.
wenzelm@17532
   405
  Improved version of HOL-Algebra.
wenzelm@17532
   406
wenzelm@17532
   407
* 2004/2005: Amine Chaieb, TUM
wenzelm@17532
   408
  Improved version of HOL presburger method.
wenzelm@17532
   409
wenzelm@17532
   410
* 2004/2005: Steven Obua, TUM
wenzelm@17532
   411
  Improved version of HOL/Import, support for HOL-Light.
wenzelm@17532
   412
  Improved version of HOL-Complex-Matrix.
wenzelm@17572
   413
  Pure/defs: more sophisticated checks on well-formedness of overloading.
wenzelm@17543
   414
  Pure/Tools: an experimental evaluator for lambda terms.
wenzelm@17532
   415
wenzelm@17532
   416
* 2004/2005: Norbert Schirmer, TUM
wenzelm@17532
   417
  Contributions to document 'sugar'.
wenzelm@17532
   418
  Improved version of HOL/record.
wenzelm@17532
   419
wenzelm@17532
   420
* 2004/2005: Sebastian Skalberg, TUM
wenzelm@17532
   421
  Improved version of HOL/Import.
wenzelm@17532
   422
  Some internal ML reorganizations.
wenzelm@17532
   423
wenzelm@17532
   424
* 2004/2005: Tjark Weber, TUM
wenzelm@17640
   425
  SAT solver method using zChaff.
wenzelm@17532
   426
  Improved version of HOL/refute.