log

age author description
Fri, 30 Nov 2012 12:07:46 -0500 Adam Chlipala Link to Pierce's Fall 2012 class
Fri, 30 Nov 2012 11:57:55 -0500 Adam Chlipala Batch of changes based on proofreader feedback
Wed, 28 Nov 2012 19:33:21 -0500 Adam Chlipala Batch of changes based on proofreader feedback
Sun, 11 Nov 2012 18:17:23 -0500 Adam Chlipala Batch of changes based on proofreader feedback
Sun, 11 Nov 2012 13:36:17 -0500 Adam Chlipala Updated description of CoqIDE limitations
Thu, 25 Oct 2012 08:40:42 -0400 Adam Chlipala Batch of changes based on proofreader feedback
Mon, 22 Oct 2012 14:23:52 -0400 Adam Chlipala Batch of changes based on proofreader feedback
Mon, 22 Oct 2012 13:48:45 -0400 Adam Chlipala Batch of changes based on proofreader feedback
Mon, 22 Oct 2012 13:28:54 -0400 Adam Chlipala Remove hyperlinks to standard library, which were broken anyway
Sun, 14 Oct 2012 11:50:28 -0400 Adam Chlipala Fix a typo in new recursion combinators example
Mon, 08 Oct 2012 16:04:49 -0400 Adam Chlipala Batch of changes based on proofreader feedback
Tue, 02 Oct 2012 11:34:40 -0400 Adam Chlipala Batch of changes based on proofreader feedback
Wed, 26 Sep 2012 16:35:35 -0400 Adam Chlipala Batch of changes based on proofreader feedback
Wed, 05 Sep 2012 15:22:13 -0400 Adam Chlipala Use lmodern LaTeX package for easier copying and pasting
Sun, 02 Sep 2012 10:27:51 -0400 Adam Chlipala Clearer version of sentence on CIC extensions
Thu, 30 Aug 2012 08:39:21 -0400 Adam Chlipala New release
Wed, 29 Aug 2012 18:26:26 -0400 Adam Chlipala Spell check
Wed, 29 Aug 2012 17:17:17 -0400 Adam Chlipala Finish complete proofreading pass
Wed, 29 Aug 2012 17:03:19 -0400 Adam Chlipala Proofreading pass through Chapter 17
Wed, 29 Aug 2012 16:33:59 -0400 Adam Chlipala Proofreading pass through Chapter 16
Wed, 29 Aug 2012 15:36:06 -0400 Adam Chlipala Proofreading pass through Chapter 15
Wed, 29 Aug 2012 15:04:17 -0400 Adam Chlipala Proofreading pass through Chapter 14
Wed, 29 Aug 2012 14:11:26 -0400 Adam Chlipala Proofreading pass through Chapter 13
Tue, 28 Aug 2012 16:53:16 -0400 Adam Chlipala Proofreading pass through Chapter 12
Tue, 28 Aug 2012 15:53:21 -0400 Adam Chlipala Proofreading pass through Chapter 11
Tue, 28 Aug 2012 11:48:06 -0400 Adam Chlipala Proofreading pass through Chapter 10
Mon, 27 Aug 2012 17:51:15 -0400 Adam Chlipala Proofreading pass through Chapter 9
Mon, 27 Aug 2012 17:21:34 -0400 Adam Chlipala Proofreading pass through Chapter 8
Thu, 23 Aug 2012 16:54:04 -0400 Adam Chlipala Proofreading pass through Chapter 7
Thu, 23 Aug 2012 11:06:37 -0400 Adam Chlipala Typo fixes
Fri, 17 Aug 2012 15:39:55 -0400 Adam Chlipala Proofreading pass through Chapter 5
Fri, 17 Aug 2012 15:16:08 -0400 Adam Chlipala Proofreading pass through Chapter 5
Fri, 17 Aug 2012 14:50:05 -0400 Adam Chlipala Proofreading pass through Chapter 4
Fri, 17 Aug 2012 14:19:59 -0400 Adam Chlipala Proofreading pass through Chapter 3
Fri, 17 Aug 2012 12:22:26 -0400 Adam Chlipala Proofreading pass through Chapter 2
Fri, 17 Aug 2012 11:35:59 -0400 Adam Chlipala Proofreading pass through Chapter 1
Wed, 01 Aug 2012 17:31:56 -0400 Adam Chlipala Finished vertical spacing
Wed, 01 Aug 2012 17:03:39 -0400 Adam Chlipala Vertical spacing through end of Part II
Wed, 01 Aug 2012 16:32:04 -0400 Adam Chlipala Vertical spacing pass for MoreDep and DataStruct
Wed, 01 Aug 2012 16:09:37 -0400 Adam Chlipala Undo some overzealous vspace tweaks
Wed, 01 Aug 2012 15:52:50 -0400 Adam Chlipala Vertical spacing pass through GeneralRec
Mon, 30 Jul 2012 16:50:02 -0400 Adam Chlipala Vertical spacing pass, through end of Subset
Mon, 30 Jul 2012 13:21:36 -0400 Adam Chlipala A pass of improvements to vertical spacing, up through end of InductiveTypes
Fri, 27 Jul 2012 16:55:30 -0400 Adam Chlipala New release
Fri, 27 Jul 2012 16:47:28 -0400 Adam Chlipala A pass over all formatting, after big pile of coqdoc changes
Fri, 27 Jul 2012 15:41:06 -0400 Adam Chlipala Changes during more coqdoc hacking
Thu, 26 Jul 2012 19:05:12 -0400 Adam Chlipala Changes while hacking on coqdoc
Thu, 26 Jul 2012 16:38:44 -0400 Adam Chlipala Finish pass taking advantage of new coqdoc features
Thu, 26 Jul 2012 16:22:57 -0400 Adam Chlipala Pass through Large, to incorporate new coqdoc features
Thu, 26 Jul 2012 14:57:38 -0400 Adam Chlipala Pass through Reflection, to incorporate new coqdoc features
Thu, 26 Jul 2012 14:35:34 -0400 Adam Chlipala Pass through Match, to incorporate new coqdoc features
Thu, 26 Jul 2012 14:18:15 -0400 Adam Chlipala Pass through LogicProg, to incorporate new coqdoc features
Thu, 26 Jul 2012 11:55:52 -0400 Adam Chlipala Pass through Universes, to incorporate new coqdoc features
Thu, 26 Jul 2012 11:22:46 -0400 Adam Chlipala Pass through Generic, to incorporate new coqdoc features
Thu, 26 Jul 2012 11:09:48 -0400 Adam Chlipala Pass through Equality, to incorporate new coqdoc features
Wed, 25 Jul 2012 18:10:26 -0400 Adam Chlipala Pass through DataStruct, to incorporate new coqdoc features; globally replace [refl_equal] with [eq_refl]
Wed, 25 Jul 2012 17:50:12 -0400 Adam Chlipala Pass through MoreDep, to incorporate new coqdoc features
Wed, 25 Jul 2012 17:16:07 -0400 Adam Chlipala Pass through GeneralRec, to incorporate new coqdoc features
Wed, 25 Jul 2012 17:03:33 -0400 Adam Chlipala Pass through Subset, to incorporate new coqdoc features
Wed, 25 Jul 2012 16:46:53 -0400 Adam Chlipala Pass through Coinductive, to incorporate new coqdoc features
Wed, 25 Jul 2012 16:25:19 -0400 Adam Chlipala Pass through Predicates, to incorporate new coqdoc features
Wed, 25 Jul 2012 16:15:50 -0400 Adam Chlipala Pass through InductiveTypes, to incorporate new coqdoc features
Wed, 25 Jul 2012 15:51:54 -0400 Adam Chlipala Pass through StackMachine, to incorporate new coqdoc features
Wed, 25 Jul 2012 15:07:12 -0400 Adam Chlipala Improve Intro mark-up, based on new coqdoc features planned for final 8.4 release
Tue, 17 Jul 2012 16:37:58 -0400 Adam Chlipala Update for Coq trunk version intended for final 8.4 release
Wed, 13 Jun 2012 11:14:00 -0400 Adam Chlipala Manual font choice for notation scope delimiters
Fri, 08 Jun 2012 15:58:54 -0400 Adam Chlipala New release
Fri, 08 Jun 2012 15:54:36 -0400 Adam Chlipala Typesetting pass over ProgLang
Fri, 08 Jun 2012 15:44:54 -0400 Adam Chlipala Typesetting pass over Large
Fri, 08 Jun 2012 15:28:22 -0400 Adam Chlipala Typesetting pass over Reflection
Fri, 08 Jun 2012 15:16:56 -0400 Adam Chlipala Typesetting pass over Match
Fri, 08 Jun 2012 15:09:11 -0400 Adam Chlipala Typesetting pass over LogicProg
Fri, 08 Jun 2012 15:00:59 -0400 Adam Chlipala Typesetting pass over Universes
Fri, 08 Jun 2012 14:49:56 -0400 Adam Chlipala Typesetting pass over Generic
Fri, 08 Jun 2012 14:45:22 -0400 Adam Chlipala Typesetting pass over Equality
Fri, 08 Jun 2012 14:31:17 -0400 Adam Chlipala Typesetting pass over DataStruct
Fri, 08 Jun 2012 14:22:59 -0400 Adam Chlipala Typesetting pass over MoreDep
Fri, 08 Jun 2012 13:59:41 -0400 Adam Chlipala Typesetting pass over GeneralRec
Fri, 08 Jun 2012 13:41:33 -0400 Adam Chlipala Typesetting pass over Subset
Fri, 08 Jun 2012 13:26:28 -0400 Adam Chlipala Typesetting pass over Coinductive
Fri, 08 Jun 2012 13:11:12 -0400 Adam Chlipala Typesetting pass over Predicates
Fri, 08 Jun 2012 12:51:56 -0400 Adam Chlipala Typesetting pass over InductiveTypes
Fri, 08 Jun 2012 11:25:11 -0400 Adam Chlipala Start figuring out which coqdoc changes will be needed to produce a pretty final version
Wed, 06 Jun 2012 11:25:13 -0400 Adam Chlipala Get it working in Coq 8.4beta1; use nice coqdoc notation for italics
Sun, 06 May 2012 17:15:15 -0400 Adam Chlipala Instructions on directory-local Coq parameter specification, thanks to a tip from Thomas Braibant
Sun, 22 Apr 2012 16:27:46 -0400 Adam Chlipala New release
Sun, 22 Apr 2012 16:25:22 -0400 Adam Chlipala Citations for lazy data structures, Haskell 'deriving', and logic programming
Sun, 22 Apr 2012 15:51:03 -0400 Adam Chlipala Citations for continuations and unification
Sun, 22 Apr 2012 15:38:11 -0400 Adam Chlipala Define 'certified program'
Fri, 20 Apr 2012 12:49:47 -0400 Adam Chlipala Typo fixes
Thu, 12 Apr 2012 18:46:55 -0400 Adam Chlipala Typo fix
Thu, 12 Apr 2012 18:45:48 -0400 Adam Chlipala New release
Thu, 12 Apr 2012 18:41:32 -0400 Adam Chlipala Comment CpdtTactics.v
Thu, 12 Apr 2012 16:27:28 -0400 Adam Chlipala Baffling unification messages explained
Thu, 12 Apr 2012 15:54:37 -0400 Adam Chlipala A pass over Large
Thu, 12 Apr 2012 14:30:53 -0400 Adam Chlipala A pass through Match
Thu, 12 Apr 2012 12:11:29 -0400 Adam Chlipala More discussion of axiom avoidance and tactic pitfalls for JMeq
Sun, 08 Apr 2012 11:11:27 -0400 Adam Chlipala Strengthen last theorem of Coinductive
Tue, 03 Apr 2012 15:10:04 -0400 Adam Chlipala Conclusion
Sun, 01 Apr 2012 15:14:44 -0400 Adam Chlipala Typo fixes
Sun, 01 Apr 2012 15:02:32 -0400 Adam Chlipala New chapter: ProgLang
Thu, 29 Mar 2012 18:10:52 -0400 Adam Chlipala Get it to build with Coq 8.4
Thu, 29 Mar 2012 17:15:14 -0400 Adam Chlipala Date increment
Thu, 29 Mar 2012 17:13:23 -0400 Adam Chlipala Recursing under binders in reification
Wed, 28 Mar 2012 13:20:50 -0400 Adam Chlipala One more example of avoiding axioms (getNat)
Mon, 26 Mar 2012 17:00:34 -0400 Adam Chlipala New release
Mon, 26 Mar 2012 16:55:59 -0400 Adam Chlipala Finish pass over LogicProg; change [crush] to take advantage of new [Hint Rewrite] syntax that uses database [core] by default
Mon, 26 Mar 2012 16:24:19 -0400 Adam Chlipala Prose for third LogicProg section
Mon, 26 Mar 2012 16:04:52 -0400 Adam Chlipala Prose for second LogicProg section
Mon, 26 Mar 2012 15:35:09 -0400 Adam Chlipala Prose for first LogicProg section
Fri, 02 Mar 2012 10:52:22 -0500 Adam Chlipala The one rule of dependent pattern matching
Fri, 02 Mar 2012 09:58:00 -0500 Adam Chlipala Move exercises out of mainline book
Fri, 16 Dec 2011 13:28:11 -0500 Adam Chlipala Change make invocations to work properly with -j
Wed, 09 Nov 2011 15:26:50 -0500 Adam Chlipala Templatize Large
Tue, 08 Nov 2011 11:54:09 -0500 Adam Chlipala Pass over old Large material; index fixes
Sun, 06 Nov 2011 16:54:40 -0500 Adam Chlipala Remove home page reference to Part IV
Sun, 06 Nov 2011 16:52:15 -0500 Adam Chlipala Discuss reduction of [fix]
Sun, 06 Nov 2011 16:25:45 -0500 Adam Chlipala Pass through old content of Equality
Thu, 03 Nov 2011 17:04:41 -0400 Adam Chlipala Explicit note about primitive recursion restriction, early on
Wed, 02 Nov 2011 17:03:25 -0400 Adam Chlipala Template tweaks
Wed, 02 Nov 2011 16:22:41 -0400 Adam Chlipala New subsection on Ltac reification
Wed, 02 Nov 2011 14:48:25 -0400 Adam Chlipala Pass through old content of Reflection
Tue, 01 Nov 2011 12:34:00 -0400 Adam Chlipala Tweak Generic templating
Mon, 31 Oct 2011 14:24:16 -0400 Adam Chlipala Pass over Generic
Fri, 28 Oct 2011 18:26:16 -0400 Adam Chlipala New release
Fri, 28 Oct 2011 17:43:53 -0400 Adam Chlipala First draft of full prose for GeneralRec
Fri, 28 Oct 2011 15:38:41 -0400 Adam Chlipala Prose for domain-theoretic approach
Wed, 26 Oct 2011 18:37:47 -0400 Adam Chlipala Co-inductive non-termination monads
Wed, 26 Oct 2011 17:14:28 -0400 Adam Chlipala Move GeneralRec one chapter slot later, since Subset should be a prereq
Wed, 26 Oct 2011 16:57:11 -0400 Adam Chlipala Non-termination monad
Wed, 26 Oct 2011 15:12:21 -0400 Adam Chlipala Well-founded recursion
Wed, 26 Oct 2011 11:19:52 -0400 Adam Chlipala Stub out new chapter
Tue, 25 Oct 2011 10:56:00 -0400 Adam Chlipala Fix template
Tue, 25 Oct 2011 10:51:31 -0400 Adam Chlipala Typo fix in template comment
Sun, 23 Oct 2011 14:48:52 -0400 Adam Chlipala Finished pass over Coinductive
Sun, 23 Oct 2011 13:33:46 -0400 Adam Chlipala Pass through Coinductive up to PL example
Wed, 19 Oct 2011 10:00:07 -0400 Adam Chlipala One more axiom avoidance example
Mon, 17 Oct 2011 14:56:46 -0400 Adam Chlipala New section on avoiding axioms
Mon, 17 Oct 2011 11:09:23 -0400 Adam Chlipala Pass over Universes
Sun, 16 Oct 2011 10:46:15 -0400 Adam Chlipala Pass through DataStruct
Sun, 16 Oct 2011 08:54:36 -0400 Adam Chlipala Typo fix
Thu, 13 Oct 2011 10:24:39 -0400 Adam Chlipala More coqdoc bug workarounds
Mon, 10 Oct 2011 16:12:04 -0400 Adam Chlipala Work around coqdoc bug
Mon, 10 Oct 2011 16:01:31 -0400 Adam Chlipala Pass over MoreDep
Thu, 06 Oct 2011 12:04:55 -0400 Adam Chlipala Hide some more Subset code in template
Wed, 05 Oct 2011 11:33:30 -0400 Adam Chlipala New release
Wed, 05 Oct 2011 11:32:13 -0400 Adam Chlipala Pass over Subset
Tue, 04 Oct 2011 13:38:21 -0400 Adam Chlipala Change some template annotations
Mon, 03 Oct 2011 11:19:12 -0400 Adam Chlipala New release
Mon, 03 Oct 2011 11:15:51 -0400 Adam Chlipala Remove Part IV
Sun, 02 Oct 2011 16:34:15 -0400 Adam Chlipala Finish adding Match exercises
Tue, 27 Sep 2011 18:20:23 -0400 Adam Chlipala Another Match exercise
Tue, 27 Sep 2011 11:39:46 -0400 Adam Chlipala Two exercises for Match
Sun, 25 Sep 2011 13:20:56 -0400 Adam Chlipala Pass over Match
Thu, 22 Sep 2011 11:27:33 -0400 Adam Chlipala Cope with coqdoc bug
Thu, 22 Sep 2011 11:11:03 -0400 Adam Chlipala Adjust toc
Thu, 22 Sep 2011 11:09:10 -0400 Adam Chlipala LogicProg exercise on group theory
Tue, 20 Sep 2011 14:07:21 -0400 Adam Chlipala New LogicProg chapter
Tue, 20 Sep 2011 11:08:05 -0400 Adam Chlipala thide parsing-motivating definitions at start of Predicates
Mon, 19 Sep 2011 14:04:09 -0400 Adam Chlipala Pass through Chapter 4
Wed, 14 Sep 2011 14:04:08 -0400 Adam Chlipala Publish this repo publicly
Mon, 12 Sep 2011 18:57:05 -0400 Adam Chlipala Fix 'make clean'
Mon, 12 Sep 2011 16:47:43 -0400 Adam Chlipala New release
Mon, 12 Sep 2011 16:42:51 -0400 Adam Chlipala New InductiveTypes exercises and difficulty markings
Mon, 12 Sep 2011 11:21:27 -0400 Adam Chlipala Finished pass over InductiveTypes
Sun, 11 Sep 2011 17:22:36 -0400 Adam Chlipala Pass through InductiveTypes, through end of reflexive types
Sun, 11 Sep 2011 16:26:48 -0400 Adam Chlipala Pass through InductiveTypes, through end of recursive types
Wed, 07 Sep 2011 13:47:24 -0400 Adam Chlipala Rename Tactics; change 'principal typing' to 'principal types'
Thu, 01 Sep 2011 11:33:55 -0400 Adam Chlipala New release
Thu, 01 Sep 2011 11:32:15 -0400 Adam Chlipala Pass through second half of StackMachine
Mon, 29 Aug 2011 15:31:06 -0400 Adam Chlipala Pass through first half of StackMachine, along with some reorganization of the build process
Mon, 29 Aug 2011 09:47:39 -0400 Adam Chlipala Fix .hgignore and check in .bib
Thu, 25 Aug 2011 15:22:20 -0400 Adam Chlipala Front page tweaks
Thu, 25 Aug 2011 14:55:38 -0400 Adam Chlipala New release
Thu, 25 Aug 2011 14:41:49 -0400 Adam Chlipala Finished 2011 pass through Intro
Thu, 25 Aug 2011 11:46:56 -0400 Adam Chlipala Started revising Intro
Wed, 03 Aug 2011 10:34:53 -0400 Adam Chlipala Further emphasize necessity and purpose of Set Implicit Arguments; tweak Makefile to support parallel builds
Tue, 28 Jun 2011 08:38:08 -0400 Adam Chlipala Clarify need to insert hidden commands
Tue, 18 Jan 2011 08:16:19 -0500 Adam Chlipala New release
Mon, 17 Jan 2011 15:12:30 -0500 Adam Chlipala Tweak mark-up to support coqdoc 8.3
Mon, 17 Jan 2011 11:42:09 -0500 Adam Chlipala Typo fix
Fri, 14 Jan 2011 15:43:32 -0500 Adam Chlipala Forgot to increment two timestamps
Fri, 14 Jan 2011 15:40:06 -0500 Adam Chlipala New release
Fri, 14 Jan 2011 14:55:32 -0500 Adam Chlipala Small tweak to keep things working in 8.2
Fri, 14 Jan 2011 14:39:12 -0500 Adam Chlipala Everything compiles in Coq 8.3pl1
Thu, 09 Dec 2010 14:39:49 -0500 Adam Chlipala Spelling errors found preparing JFR paper
Thu, 09 Dec 2010 14:30:24 -0500 Adam Chlipala First cut at spellcheck filter
Thu, 09 Dec 2010 13:44:57 -0500 Adam Chlipala Fixes added while proofreading JFR camera-ready
Wed, 10 Nov 2010 16:34:46 -0500 Adam Chlipala New release
Wed, 10 Nov 2010 16:31:04 -0500 Adam Chlipala A pass of double-quotes and LaTeX operator beautification
Wed, 10 Nov 2010 15:42:05 -0500 Adam Chlipala PC comments for DeBruijn
Wed, 10 Nov 2010 15:37:01 -0500 Adam Chlipala PC comments for FirstOrder
Wed, 10 Nov 2010 15:00:37 -0500 Adam Chlipala PC comments on Reflection and Large
Wed, 10 Nov 2010 14:46:27 -0500 Adam Chlipala PC comments for Match
Wed, 10 Nov 2010 14:05:00 -0500 Adam Chlipala PC-inspired Universes tweaks
Wed, 10 Nov 2010 13:16:12 -0500 Adam Chlipala PC changes to Equality and Generic
Wed, 10 Nov 2010 07:56:30 -0500 Adam Chlipala Typo fix
Fri, 05 Nov 2010 13:48:39 -0400 Adam Chlipala PC comments for DataStruct
Fri, 05 Nov 2010 11:36:36 -0400 Adam Chlipala PC comments for MoreDep
Fri, 05 Nov 2010 10:35:56 -0400 Adam Chlipala Subset suggestions from PC; improvements to build process for coqdoc fontification
Fri, 15 Oct 2010 09:50:34 -0400 Adam Chlipala PC's Chapter 5 comments
Tue, 12 Oct 2010 09:30:17 -0400 Adam Chlipala PC's Chapter 4 comments
Fri, 01 Oct 2010 14:19:20 -0400 Adam Chlipala Incorporate PC's comments on InductiveTypes
Fri, 01 Oct 2010 13:39:05 -0400 Adam Chlipala Some improvements to installation instructions, based on Mitch Wand's feedback
Tue, 21 Sep 2010 09:50:33 -0400 Adam Chlipala PC comments for Chapter 2
Mon, 28 Jun 2010 08:02:09 -0400 Adam Chlipala Announce last change in RSS
Mon, 28 Jun 2010 07:59:01 -0400 Adam Chlipala A suggestion from sbriais: mention that Coq >=8.2 allows omitted match cases
Sat, 15 May 2010 06:44:41 -0400 Adam Chlipala Update RSS feed
Sat, 15 May 2010 06:42:05 -0400 Adam Chlipala Typo pointed out by Ben Moseley
Wed, 28 Apr 2010 11:40:03 -0400 Adam Chlipala Typo fix in Equality, found proof-reading tutorial
Mon, 19 Apr 2010 16:49:26 -0400 Adam Chlipala Some bug fixes while working on JFR version
Wed, 03 Feb 2010 08:17:02 -0500 Adam Chlipala Bug fixes
Wed, 03 Feb 2010 08:14:39 -0500 Adam Chlipala Fix PDF ToC generation; mention Set Implicit Arguments in StackMachine
Wed, 27 Jan 2010 07:40:03 -0500 Adam Chlipala Add RSS feed
Wed, 06 Jan 2010 10:25:31 -0500 Adam Chlipala Mailing list announcement text expansion
Wed, 30 Dec 2009 13:47:59 -0500 Adam Chlipala First beta release
Wed, 30 Dec 2009 13:38:13 -0500 Adam Chlipala Import DeBruijn
Mon, 28 Dec 2009 14:33:39 -0500 Adam Chlipala New release
Mon, 28 Dec 2009 14:31:40 -0500 Adam Chlipala Prose for OpSem
Mon, 28 Dec 2009 12:35:44 -0500 Adam Chlipala OpSem code
Wed, 16 Dec 2009 17:31:57 -0500 Adam Chlipala New release
Wed, 16 Dec 2009 17:24:58 -0500 Adam Chlipala Prosified Intensional
Wed, 16 Dec 2009 16:45:50 -0500 Adam Chlipala Dbify_sound
Wed, 16 Dec 2009 16:21:29 -0500 Adam Chlipala Wf_wf