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matita.cs.unibo.it Git - helm.git/log 
Ferruccio Guidi  [Sat, 21 Jan 2012 21:05:57 +0000  (21:05 +0000)] 
- main proof for strong normalization closed! ...
Ferruccio Guidi  [Thu, 19 Jan 2012 16:10:12 +0000  (16:10 +0000)] 
closure property S4 added to abstract candidates of reducibility ...
Ferruccio Guidi  [Mon, 16 Jan 2012 12:09:42 +0000  (12:09 +0000)] 
the support for candidates of reducibility continues ...
Ferruccio Guidi  [Mon, 16 Jan 2012 12:06:47 +0000  (12:06 +0000)] 
some additionsand refactoring in Basic_2
Ferruccio Guidi  [Fri, 13 Jan 2012 15:44:30 +0000  (15:44 +0000)] 
more file names added to Basic_2
Ferruccio Guidi  [Fri, 13 Jan 2012 15:27:13 +0000  (15:27 +0000)] 
- the development of abstract reducibility candidates continues ...
Wilmer Ricciotti  [Thu, 12 Jan 2012 12:03:29 +0000  (12:03 +0000)] 
Improves the presentation of hypotheses in the goal pane.
Wilmer Ricciotti  [Wed, 11 Jan 2012 10:45:07 +0000  (10:45 +0000)] 
Fixes r11788 (partial, thus broken commit).
Ferruccio Guidi  [Tue, 10 Jan 2012 20:42:17 +0000  (20:42 +0000)] 
unpatched version for the new CamplP5
Ferruccio Guidi  [Tue, 10 Jan 2012 20:31:44 +0000  (20:31 +0000)] 
patched version for old CamlP5
Wilmer Ricciotti  [Tue, 10 Jan 2012 14:28:55 +0000  (14:28 +0000)] 
Bugfix: NCicUnification.could_reduce now performs whd in the applied fixpoint
Andrea Asperti  [Tue, 10 Jan 2012 08:31:46 +0000  (08:31 +0000)] 
A complete snapshot for re
Ferruccio Guidi  [Sun, 8 Jan 2012 15:52:10 +0000  (15:52 +0000)] 
more characters shortcuts
Ferruccio Guidi  [Sun, 8 Jan 2012 15:50:57 +0000  (15:50 +0000)] 
Basic_2: restyling and more notation
Ferruccio Guidi  [Sun, 8 Jan 2012 15:01:27 +0000  (15:01 +0000)] 
- notation restyling ...
Ferruccio Guidi  [Sat, 7 Jan 2012 22:11:51 +0000  (22:11 +0000)] 
Basic_2: - we addedsome files
Ferruccio Guidi  [Sat, 7 Jan 2012 19:29:46 +0000  (19:29 +0000)] 
lambda_delta: global environments handling: redefined and first results
Ferruccio Guidi  [Wed, 4 Jan 2012 16:32:04 +0000  (16:32 +0000)] 
the support for reducibility candidates evolves ,,,,
Andrea Asperti  [Tue, 3 Jan 2012 16:16:45 +0000  (16:16 +0000)] 
Complete version
Andrea Asperti  [Tue, 3 Jan 2012 16:00:01 +0000  (16:00 +0000)] 
modified definition of memb
Andrea Asperti  [Tue, 3 Jan 2012 15:58:23 +0000  (15:58 +0000)] 
reverse
Andrea Asperti  [Tue, 3 Jan 2012 15:57:18 +0000  (15:57 +0000)] 
more properties of union
Andrea Asperti  [Tue, 3 Jan 2012 15:55:51 +0000  (15:55 +0000)] 
noteq_to_eqnot
Ferruccio Guidi  [Mon, 26 Dec 2011 19:54:26 +0000  (19:54 +0000)] 
notation and dependences bug fix
Ferruccio Guidi  [Sun, 25 Dec 2011 19:52:48 +0000  (19:52 +0000)] 
Basic 2 page update
Ferruccio Guidi  [Sun, 25 Dec 2011 19:47:29 +0000  (19:47 +0000)] 
- support for candidates of reducibility continues ...
Ferruccio Guidi  [Tue, 20 Dec 2011 14:33:42 +0000  (14:33 +0000)] 
Basic_2 update ...
Ferruccio Guidi  [Tue, 20 Dec 2011 14:29:27 +0000  (14:29 +0000)] 
- the definition of the framework for strong normalization continues ...
Andrea Asperti  [Fri, 16 Dec 2011 16:36:56 +0000  (16:36 +0000)] 
In case paramodulation fails we apply unit equalities.
Andrea Asperti  [Thu, 15 Dec 2011 15:22:19 +0000  (15:22 +0000)] 
Splitted DeqSets in their own file. Notation for memb to hide the type.
Andrea Asperti  [Thu, 15 Dec 2011 15:19:42 +0000  (15:19 +0000)] 
Hints sui DeqSets
Claudio Sacerdoti Coen  [Wed, 14 Dec 2011 15:41:12 +0000  (15:41 +0000)] 
More stuff from CerCo to the standard library.
Claudio Sacerdoti Coen  [Wed, 14 Dec 2011 14:39:09 +0000  (14:39 +0000)] 
Some more lemmas from CerCo.
Wilmer Ricciotti  [Wed, 14 Dec 2011 13:51:15 +0000  (13:51 +0000)] 
Matitaweb: large commit porting to the new Matita 0.95 syntax.
Claudio Sacerdoti Coen  [Wed, 14 Dec 2011 12:18:07 +0000  (12:18 +0000)] 
1) Notation for dependent pairs differentiated from that for sigma types.
Claudio Sacerdoti Coen  [Tue, 13 Dec 2011 15:10:12 +0000  (15:10 +0000)] 
Dependent pairs (i.e. Sigma types in Type[0]) are back, but are not the default
Claudio Sacerdoti Coen  [Tue, 13 Dec 2011 13:47:28 +0000  (13:47 +0000)] 
1) PSig and Sig merged into a single Sigma type in Prop.
Claudio Sacerdoti Coen  [Tue, 13 Dec 2011 12:38:18 +0000  (12:38 +0000)] 
inject/eject replaced by mk_Sig/pi1.
Claudio Sacerdoti Coen  [Tue, 13 Dec 2011 12:17:18 +0000  (12:17 +0000)] 
1) New file russell with the coercions to activate Russell-style proving.
matitaweb  [Tue, 13 Dec 2011 11:45:17 +0000  (11:45 +0000)] 
Chapter 5 = re.ma ; chapter 6 = moves.ma
matitaweb  [Tue, 13 Dec 2011 11:44:06 +0000  (11:44 +0000)] 
New chapter 4
Wilmer Ricciotti  [Tue, 13 Dec 2011 11:40:23 +0000  (11:40 +0000)] 
Matitaweb: clicking buttons disables the GUI to prevent another operation from
Andrea Asperti  [Tue, 13 Dec 2011 11:38:15 +0000  (11:38 +0000)] 
Splitted re into lang.ma nd re.ma
Andrea Asperti  [Tue, 13 Dec 2011 11:12:02 +0000  (11:12 +0000)] 
Sig in Prop
Claudio Sacerdoti Coen  [Tue, 13 Dec 2011 10:44:50 +0000  (10:44 +0000)] 
More stuff integrated from CerCo on sigma types (that are now a record)
Enrico Tassi  [Tue, 13 Dec 2011 08:43:55 +0000  (08:43 +0000)] 
axiom-
Claudio Sacerdoti Coen  [Mon, 12 Dec 2011 23:53:16 +0000  (23:53 +0000)] 
pair => mk_Prod (one more was left in notation)
Claudio Sacerdoti Coen  [Mon, 12 Dec 2011 23:13:43 +0000  (23:13 +0000)] 
precedence level of if-then-else fixed
Claudio Sacerdoti Coen  [Mon, 12 Dec 2011 22:41:13 +0000  (22:41 +0000)] 
Added elimination principles for destructuring let-ins.
Claudio Sacerdoti Coen  [Mon, 12 Dec 2011 20:17:23 +0000  (20:17 +0000)] 
Some integrations from CerCo. In particular:
Enrico Tassi  [Mon, 12 Dec 2011 20:14:53 +0000  (20:14 +0000)] 
support -axiom to avoind indexing an axiom (since there is no qed)
Ferruccio Guidi  [Mon, 12 Dec 2011 17:10:51 +0000  (17:10 +0000)] 
- we improved and updated the generated web pages
Claudio Sacerdoti Coen  [Mon, 12 Dec 2011 16:52:47 +0000  (16:52 +0000)] 
Pairs are now records.
Claudio Sacerdoti Coen  [Mon, 12 Dec 2011 16:35:41 +0000  (16:35 +0000)] 
Parentheses are now needed. I do not know why and when this has changed.
Wilmer Ricciotti  [Mon, 12 Dec 2011 15:45:52 +0000  (15:45 +0000)] 
Matitaweb: changes to matitadaemon.ml to make it work with new secure user db.
Wilmer Ricciotti  [Mon, 12 Dec 2011 15:37:38 +0000  (15:37 +0000)] 
Matitaweb: added utility for conversion of user dbs from the old to the new
Claudio Sacerdoti Coen  [Mon, 12 Dec 2011 15:37:04 +0000  (15:37 +0000)] 
Re-Ported to
Wilmer Ricciotti  [Mon, 12 Dec 2011 15:27:04 +0000  (15:27 +0000)] 
Matitaweb: secure SHA-256 encryption for passwords.
matitaweb  [Mon, 12 Dec 2011 14:32:47 +0000  (14:32 +0000)] 
commit by user andrea
matitaweb  [Mon, 12 Dec 2011 13:58:30 +0000  (13:58 +0000)] 
commit by user andrea
matitaweb  [Mon, 12 Dec 2011 13:53:54 +0000  (13:53 +0000)] 
commit by user andrea
matitaweb  [Mon, 12 Dec 2011 13:45:50 +0000  (13:45 +0000)] 
commit by user andrea
Ferruccio Guidi  [Mon, 12 Dec 2011 13:37:38 +0000  (13:37 +0000)] 
nat library reorganized ....
Andrea Asperti  [Mon, 12 Dec 2011 12:30:25 +0000  (12:30 +0000)] 
Generalization to any alphabet. We do not need a finite
Ferruccio Guidi  [Sun, 11 Dec 2011 18:19:13 +0000  (18:19 +0000)] 
- slicing relation for the global environment defined (gdrop)
Andrea Asperti  [Fri, 9 Dec 2011 10:43:51 +0000  (10:43 +0000)] 
list.ma moved inside lists.
Andrea Asperti  [Fri, 9 Dec 2011 10:41:36 +0000  (10:41 +0000)] 
closing more axioms
Ferruccio Guidi  [Thu, 8 Dec 2011 22:22:46 +0000  (22:22 +0000)] 
updating the information on lambda_delta
Ferruccio Guidi  [Thu, 8 Dec 2011 21:49:04 +0000  (21:49 +0000)] 
Maietty suggested to change a paragraph on the devel on the Basic Picture
Ferruccio Guidi  [Thu, 8 Dec 2011 21:34:37 +0000  (21:34 +0000)] 
Maietti suggested to replace a paragraph about the development on the
Andrea Asperti  [Wed, 7 Dec 2011 13:12:51 +0000  (13:12 +0000)] 
Closing some axioms...
Andrea Asperti  [Wed, 7 Dec 2011 08:13:17 +0000  (08:13 +0000)] 
\vee notation for boolean or
Ferruccio Guidi  [Tue, 6 Dec 2011 19:55:43 +0000  (19:55 +0000)] 
new files started ...
Ferruccio Guidi  [Tue, 6 Dec 2011 19:49:59 +0000  (19:49 +0000)] 
other addition to the standard library removed
Ferruccio Guidi  [Tue, 6 Dec 2011 19:14:11 +0000  (19:14 +0000)] 
we added a definition and a couple of lemmas
Ferruccio Guidi  [Tue, 6 Dec 2011 17:51:52 +0000  (17:51 +0000)] 
- support for atomic arities and candidates of reducibility started
Wilmer Ricciotti  [Tue, 6 Dec 2011 16:37:30 +0000  (16:37 +0000)] 
Grammar change: let corecs can take no arguments (and they have no recursive
Wilmer Ricciotti  [Tue, 6 Dec 2011 16:13:11 +0000  (16:13 +0000)] 
Fixes a bug that overwrited the index of the recursive occurrence of a CoFix,
Andrea Asperti  [Tue, 6 Dec 2011 15:03:22 +0000  (15:03 +0000)] 
Listb contains some boolean functions over lists.
Wilmer Ricciotti  [Tue, 6 Dec 2011 13:51:48 +0000  (13:51 +0000)] 
Matitaweb:
Andrea Asperti  [Tue, 6 Dec 2011 07:16:20 +0000  (07:16 +0000)] 
naive sets (A-> Prop)
Andrea Asperti  [Mon, 5 Dec 2011 08:56:30 +0000  (08:56 +0000)] 
More properties of iff
Andrea Asperti  [Mon, 5 Dec 2011 07:18:17 +0000  (07:18 +0000)] 
Decidability of equality (draft)
Ferruccio Guidi  [Sat, 26 Nov 2011 22:52:35 +0000  (22:52 +0000)] 
component "reducibility" updated to new syntax!
Ferruccio Guidi  [Sat, 26 Nov 2011 17:34:17 +0000  (17:34 +0000)] 
component "unfold" updated to new syntax ...
Ferruccio Guidi  [Sat, 26 Nov 2011 16:42:19 +0000  (16:42 +0000)] 
component "substitution" updated to new syntax ...
Ferruccio Guidi  [Sat, 26 Nov 2011 13:15:24 +0000  (13:15 +0000)] 
- "grammar" component updated to new syntax ...
Ferruccio Guidi  [Fri, 25 Nov 2011 23:08:44 +0000  (23:08 +0000)] 
Ground_2 ported to new syntax ...
Ferruccio Guidi  [Fri, 25 Nov 2011 15:24:29 +0000  (15:24 +0000)] 
bugfix in clearing the replaced variable: a relocation was missing
Ferruccio Guidi  [Thu, 24 Nov 2011 22:34:36 +0000  (22:34 +0000)] 
Destruct: we warn about the substituted variable to remove.
Ferruccio Guidi  [Thu, 24 Nov 2011 19:26:24 +0000  (19:26 +0000)] 
- now destruct tries to clear the replaced variables (from wilmer's
Enrico Tassi  [Thu, 24 Nov 2011 16:51:24 +0000  (16:51 +0000)] 
fixed DESTDIR
Enrico Tassi  [Thu, 24 Nov 2011 16:51:15 +0000  (16:51 +0000)] 
fixed DESTDIR
Claudio Sacerdoti Coen  [Tue, 22 Nov 2011 09:35:32 +0000  (09:35 +0000)] 
Changes to disambiguation:
Ferruccio Guidi  [Mon, 21 Nov 2011 17:45:16 +0000  (17:45 +0000)] 
Basic_2 file names update
Claudio Sacerdoti Coen  [Mon, 21 Nov 2011 12:05:17 +0000  (12:05 +0000)] 
Syntax change:  change where what => change what where.
Andrea Asperti  [Mon, 21 Nov 2011 12:03:27 +0000  (12:03 +0000)] 
regular expressions
Andrea Asperti  [Mon, 21 Nov 2011 11:57:28 +0000  (11:57 +0000)] 
Filtering all equations that cannot be embedded (containing metas in the blob).
Andrea Asperti  [Mon, 21 Nov 2011 11:54:35 +0000  (11:54 +0000)] 
Passing the correct subst a metasenv when idexing local equations.
Andrea Asperti  [Mon, 21 Nov 2011 10:17:02 +0000  (10:17 +0000)] 
Passing the right subst and metasenv when indexing local equations.