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12 years agoTermination!
Andrea Asperti [Tue, 31 Jul 2012 09:18:34 +0000 (09:18 +0000)]
Termination!

12 years agoWip
Wilmer Ricciotti [Mon, 30 Jul 2012 14:08:36 +0000 (14:08 +0000)]
Wip

12 years agowork in progress
Andrea Asperti [Mon, 30 Jul 2012 13:47:37 +0000 (13:47 +0000)]
work in progress

12 years agoupdate in basic_2
Ferruccio Guidi [Sun, 29 Jul 2012 17:44:50 +0000 (17:44 +0000)]
update in basic_2

12 years ago- context free computation for terms and local environments
Ferruccio Guidi [Sun, 29 Jul 2012 17:41:46 +0000 (17:41 +0000)]
- context free computation for terms and local environments

12 years agoadditions and corrections to basic_2
Ferruccio Guidi [Fri, 27 Jul 2012 19:02:27 +0000 (19:02 +0000)]
additions and corrections to basic_2

12 years ago- support for pointwise extensions of a term relation started ...
Ferruccio Guidi [Fri, 27 Jul 2012 19:00:53 +0000 (19:00 +0000)]
- support for pointwise extensions of a term relation started ...
- we now support abstract liftable relations

12 years agowork in progress
Wilmer Ricciotti [Fri, 27 Jul 2012 16:03:28 +0000 (16:03 +0000)]
work in progress

12 years agowork in progress
Andrea Asperti [Fri, 27 Jul 2012 14:59:12 +0000 (14:59 +0000)]
work in progress

12 years agopolarized binders introduced in basic_2
Ferruccio Guidi [Thu, 26 Jul 2012 15:01:09 +0000 (15:01 +0000)]
polarized binders introduced in basic_2

12 years ago- matita: reset_font_size () added after matita.conf.xml is read to set
Ferruccio Guidi [Thu, 26 Jul 2012 14:53:37 +0000 (14:53 +0000)]
- matita: reset_font_size () added after matita.conf.xml is read to set
the font size specified by the user
- lambda_delta: equivalence between normal forms irreducible terms
proved (context-sensitive version)

12 years agoone file was missing ...
Ferruccio Guidi [Tue, 24 Jul 2012 08:10:59 +0000 (08:10 +0000)]
one file was missing ...

12 years ago- lambda_delta: we updated some notation
Ferruccio Guidi [Mon, 23 Jul 2012 20:32:03 +0000 (20:32 +0000)]
- lambda_delta: we updated some notation
                we are switching from context-free to context-sensitive reducible terms
- basics/star:  star constructor refl renamed to srefl to avoid name clash with id constructor refl

12 years ago- we polarized binders to control zeta reduction
Ferruccio Guidi [Sun, 22 Jul 2012 12:38:39 +0000 (12:38 +0000)]
- we polarized binders to control zeta reduction
- confluence and strong normalization proved

12 years agoAn executable version of the tutorial.
Andrea Asperti [Sat, 21 Jul 2012 14:07:48 +0000 (14:07 +0000)]
An executable version of the tutorial.

12 years agoprogress in termination of marks.ma
Wilmer Ricciotti [Fri, 20 Jul 2012 01:33:26 +0000 (01:33 +0000)]
progress in termination of marks.ma

12 years agoOne less warning.
Claudio Sacerdoti Coen [Thu, 19 Jul 2012 22:59:13 +0000 (22:59 +0000)]
One less warning.

12 years agoSome debugging times exposed.
Claudio Sacerdoti Coen [Thu, 19 Jul 2012 22:58:14 +0000 (22:58 +0000)]
Some debugging times exposed.

12 years agoMajor speed up improvement after every tactic application.
Claudio Sacerdoti Coen [Thu, 19 Jul 2012 22:11:00 +0000 (22:11 +0000)]
Major speed up improvement after every tactic application.
Exponential algorithm (in the size of the sequent) turned into linear.
It only shows for very large sequents though.

12 years agoFew changes
Andrea Asperti [Thu, 19 Jul 2012 14:43:48 +0000 (14:43 +0000)]
Few changes

12 years ago- intermediate commit to allow debugging of auto tactic in xprs.ma
Ferruccio Guidi [Thu, 19 Jul 2012 13:52:06 +0000 (13:52 +0000)]
- intermediate commit to allow debugging of auto tactic in xprs.ma
- extended computation is now defined (its De Vrijer's reduction rt)
- stratified native validity is now defined (it's supposed to be
easier to deal with than native type assignment)

12 years agoadding tutorial
Andrea Asperti [Thu, 19 Jul 2012 09:19:39 +0000 (09:19 +0000)]
adding tutorial

12 years agoporting to termination
Andrea Asperti [Tue, 17 Jul 2012 14:11:24 +0000 (14:11 +0000)]
porting to termination

12 years ago- we added a time specification in the generated web pages
Ferruccio Guidi [Fri, 13 Jul 2012 19:08:47 +0000 (19:08 +0000)]
- we added a time specification in the generated web pages
- update in basic_2

12 years agomore symbols added for lambda_delta
Ferruccio Guidi [Fri, 13 Jul 2012 16:30:19 +0000 (16:30 +0000)]
more symbols added for lambda_delta

12 years ago- dynamic type assignment dismissed for now
Ferruccio Guidi [Fri, 13 Jul 2012 16:28:23 +0000 (16:28 +0000)]
- dynamic type assignment dismissed for now
- stratified static type assignment and unwind defined

12 years agocommit by user mkmluser
matitaweb [Tue, 10 Jul 2012 14:33:06 +0000 (14:33 +0000)]
commit by user mkmluser

12 years agocommit by user mkmluser
matitaweb [Tue, 10 Jul 2012 08:55:11 +0000 (08:55 +0000)]
commit by user mkmluser

12 years agocommit by user mkmluser
matitaweb [Tue, 10 Jul 2012 08:54:01 +0000 (08:54 +0000)]
commit by user mkmluser

12 years agomanual commit
matitaweb [Mon, 9 Jul 2012 12:44:27 +0000 (12:44 +0000)]
manual commit

12 years agobug fixes
matitaweb [Sun, 8 Jul 2012 07:19:18 +0000 (07:19 +0000)]
bug fixes

12 years agoreverted to previous version (plus anchors)
matitaweb [Fri, 6 Jul 2012 14:02:50 +0000 (14:02 +0000)]
reverted to previous version (plus anchors)

12 years agoadded tick.png
Wilmer Ricciotti [Fri, 6 Jul 2012 13:27:08 +0000 (13:27 +0000)]
added tick.png

12 years agoAdded NotationPt.name_of_obj.
Wilmer Ricciotti [Fri, 6 Jul 2012 12:39:18 +0000 (12:39 +0000)]
Added NotationPt.name_of_obj.

12 years agoCosmetic changes.
Wilmer Ricciotti [Fri, 6 Jul 2012 12:35:32 +0000 (12:35 +0000)]
Cosmetic changes.

12 years agoBug fixing + cosmetic changes
Wilmer Ricciotti [Fri, 6 Jul 2012 12:32:08 +0000 (12:32 +0000)]
Bug fixing + cosmetic changes

12 years agomanual commit after active hyperlinks
Wilmer Ricciotti [Fri, 6 Jul 2012 12:29:30 +0000 (12:29 +0000)]
manual commit after active hyperlinks

12 years agomanual
Wilmer Ricciotti [Fri, 6 Jul 2012 12:12:46 +0000 (12:12 +0000)]
manual

12 years agocommit by user utente
Wilmer Ricciotti [Fri, 6 Jul 2012 12:03:50 +0000 (12:03 +0000)]
commit by user utente

12 years agoMatitaweb: several improvements in the UI.
Wilmer Ricciotti [Tue, 3 Jul 2012 12:59:02 +0000 (12:59 +0000)]
Matitaweb: several improvements in the UI.

12 years agoMatitaweb: opening a file resets the status.
Wilmer Ricciotti [Tue, 3 Jul 2012 12:58:35 +0000 (12:58 +0000)]
Matitaweb: opening a file resets the status.

12 years agoBug fixed: arguments of a match are (no longer...) in whd; so a function
Claudio Sacerdoti Coen [Fri, 29 Jun 2012 14:25:43 +0000 (14:25 +0000)]
Bug fixed: arguments of a match are (no longer...) in whd; so a function
that expects a term in whd was calling herself recursively on a term not
in whd.

12 years agoNew spec. for advance_both_marks
Andrea Asperti [Thu, 28 Jun 2012 14:49:57 +0000 (14:49 +0000)]
New spec. for advance_both_marks

12 years agoworking on termination
Andrea Asperti [Thu, 28 Jun 2012 13:44:44 +0000 (13:44 +0000)]
working on termination

12 years agoremoved a duplicate
Andrea Asperti [Wed, 27 Jun 2012 09:32:02 +0000 (09:32 +0000)]
removed a duplicate

12 years agoClosed all axioms in turing (but not universal).
Andrea Asperti [Wed, 27 Jun 2012 09:30:52 +0000 (09:30 +0000)]
Closed all axioms in turing (but not universal).
Revised semantics of basic machines for termination
purposes

12 years agoHyperlink support.
Wilmer Ricciotti [Thu, 21 Jun 2012 11:41:16 +0000 (11:41 +0000)]
Hyperlink support.

12 years agoan addition to basic_2
Ferruccio Guidi [Wed, 20 Jun 2012 18:54:06 +0000 (18:54 +0000)]
an addition to basic_2

12 years ago- star.ma: constructor inj of star conflicts with previous constructor
Ferruccio Guidi [Wed, 20 Jun 2012 18:50:32 +0000 (18:50 +0000)]
- star.ma: constructor inj of star conflicts with previous constructor
inj of TC. constructor inj of star renamed to sstep and constructor
injl of starl renamed to sstepl
- lambda_delta: bug fix in reduction rule tpr_zeta which now has the
structure of like tpr_delta. More lemas towards subject reduction of
native typing

12 years agoadv_to_mark_l
Andrea Asperti [Mon, 18 Jun 2012 12:42:50 +0000 (12:42 +0000)]
adv_to_mark_l

12 years agoclosing a few axioms
Andrea Asperti [Mon, 18 Jun 2012 11:14:53 +0000 (11:14 +0000)]
closing a few axioms

12 years agoadditions to basic_2
Ferruccio Guidi [Fri, 15 Jun 2012 21:41:40 +0000 (21:41 +0000)]
additions to basic_2

12 years ago- relation between native type and atomic arity proced
Ferruccio Guidi [Fri, 15 Jun 2012 21:22:03 +0000 (21:22 +0000)]
- relation between native type and atomic arity proced
- higher order native typing defined
- some minor results towards subject reduction for native typing

12 years agomiddot notation
Andrea Asperti [Fri, 15 Jun 2012 11:02:45 +0000 (11:02 +0000)]
middot notation

12 years agoadding match_machines and removing trans_to_tuples
Andrea Asperti [Tue, 12 Jun 2012 15:34:13 +0000 (15:34 +0000)]
adding match_machines and removing trans_to_tuples

12 years agoseveral changes
Andrea Asperti [Tue, 12 Jun 2012 09:46:36 +0000 (09:46 +0000)]
several changes

12 years agoReindented
Claudio Sacerdoti Coen [Mon, 11 Jun 2012 08:29:36 +0000 (08:29 +0000)]
Reindented

12 years agoNew nohyps option for /demod/
Claudio Sacerdoti Coen [Mon, 11 Jun 2012 08:29:15 +0000 (08:29 +0000)]
New nohyps option for /demod/

12 years agoNew flags for demod:
Claudio Sacerdoti Coen [Fri, 8 Jun 2012 17:33:19 +0000 (17:33 +0000)]
New flags for demod:
  1) by ... now can be used to explicitly give the set of equations to use
  2) nohyps can now be used to avoid using the hypotheses

12 years agomove_char.ma
Andrea Asperti [Fri, 8 Jun 2012 11:56:12 +0000 (11:56 +0000)]
move_char.ma
-This line, and those below, will be ignored--

A    turing/move_char.ma

12 years agomerging of char_move_c and char_move_l
Andrea Asperti [Fri, 8 Jun 2012 11:48:47 +0000 (11:48 +0000)]
merging of char_move_c and char_move_l

12 years agoA recompiling version
Andrea Asperti [Fri, 8 Jun 2012 10:49:53 +0000 (10:49 +0000)]
A recompiling version

12 years agoDropping a coercion and some hints due to conflicts with CerCo
Andrea Asperti [Fri, 8 Jun 2012 10:46:29 +0000 (10:46 +0000)]
Dropping a coercion and some hints due to conflicts with CerCo

12 years agoModifications and refactoring
Andrea Asperti [Fri, 8 Jun 2012 09:52:38 +0000 (09:52 +0000)]
Modifications and refactoring

12 years agoMsg reporting via HLogger in the error window made asynchronous => speedup.
Claudio Sacerdoti Coen [Fri, 8 Jun 2012 08:59:06 +0000 (08:59 +0000)]
Msg reporting via HLogger in the error window made asynchronous => speedup.

12 years agoPatch to avoid generating _inv_ind_recTX for X the largest universe.
Claudio Sacerdoti Coen [Thu, 7 Jun 2012 11:53:26 +0000 (11:53 +0000)]
Patch to avoid generating _inv_ind_recTX for X the largest universe.
Rational: for some unknown reason, that takes ages to fail.

12 years agoSys.Break no longer catched
Claudio Sacerdoti Coen [Thu, 7 Jun 2012 11:18:36 +0000 (11:18 +0000)]
Sys.Break no longer catched

12 years agoNew debugging switch in the interface.
Claudio Sacerdoti Coen [Thu, 7 Jun 2012 09:20:27 +0000 (09:20 +0000)]
New debugging switch in the interface.

12 years agoMore conjectures proved.
Wilmer Ricciotti [Wed, 6 Jun 2012 15:34:08 +0000 (15:34 +0000)]
More conjectures proved.

12 years agonew version of move_char_l suign swap
Andrea Asperti [Wed, 6 Jun 2012 09:39:07 +0000 (09:39 +0000)]
new version of move_char_l suign swap

12 years agoswap machine; move_char revisited
Andrea Asperti [Wed, 6 Jun 2012 09:07:48 +0000 (09:07 +0000)]
swap machine; move_char revisited

12 years agorestructuring
Andrea Asperti [Wed, 6 Jun 2012 06:19:48 +0000 (06:19 +0000)]
restructuring

12 years agoRestructuring
Andrea Asperti [Wed, 6 Jun 2012 06:18:43 +0000 (06:18 +0000)]
Restructuring

12 years agoSome results on relations. Moved things around.
Andrea Asperti [Tue, 5 Jun 2012 11:29:18 +0000 (11:29 +0000)]
Some results on relations. Moved things around.

12 years agoCompleted all proofs in if_machine
Andrea Asperti [Tue, 5 Jun 2012 08:22:40 +0000 (08:22 +0000)]
Completed all proofs in if_machine

12 years agoan addition to basic_2
Ferruccio Guidi [Mon, 4 Jun 2012 20:39:26 +0000 (20:39 +0000)]
an addition to basic_2

12 years ago- lambda_delta: subject reduction for nativa type assignment begins ...
Ferruccio Guidi [Mon, 4 Jun 2012 20:34:11 +0000 (20:34 +0000)]
- lambda_delta: subject reduction for nativa type assignment begins ...
                dependecnes between source files improved
- matitadep: little application for optimizing dependences between .ma files
             (used by lambda_delta Makefile)

12 years agosemantics of the if-machine.
Andrea Asperti [Mon, 4 Jun 2012 14:16:05 +0000 (14:16 +0000)]
semantics of the if-machine.
Moved some lemmas to their proper places.

12 years agonotation
Andrea Asperti [Mon, 4 Jun 2012 08:31:30 +0000 (08:31 +0000)]
notation

12 years agocomments
Andrea Asperti [Mon, 4 Jun 2012 06:35:09 +0000 (06:35 +0000)]
comments

12 years agoadditions to basic_2
Ferruccio Guidi [Sat, 2 Jun 2012 18:46:34 +0000 (18:46 +0000)]
additions to basic_2

12 years ago- predefined_virtuals: an addition
Ferruccio Guidi [Sat, 2 Jun 2012 18:37:03 +0000 (18:37 +0000)]
- predefined_virtuals: an addition
- lambda_delta: lenv ref for native type assignment completed
                levn ref for substitution correctly oriented

12 years agoFinalized copy sub-machine of the universal turing machine. Some new results
Wilmer Ricciotti [Fri, 1 Jun 2012 14:40:49 +0000 (14:40 +0000)]
Finalized copy sub-machine of the universal turing machine. Some new results
on lists.

12 years agoCi siamo quasi
Andrea Asperti [Fri, 1 Jun 2012 12:53:28 +0000 (12:53 +0000)]
Ci siamo quasi

12 years agoupdate in basic_2
Ferruccio Guidi [Fri, 1 Jun 2012 12:36:29 +0000 (12:36 +0000)]
update in basic_2

12 years ago- predefined_virtuals: some additions
Ferruccio Guidi [Fri, 1 Jun 2012 12:34:16 +0000 (12:34 +0000)]
- predefined_virtuals: some additions
- lambda_delta: first results on lenv. ref. for native typing
                some notational changes

12 years agoThanks to Guarrigue, code for Serializer functor simplified using
Claudio Sacerdoti Coen [Thu, 31 May 2012 13:52:13 +0000 (13:52 +0000)]
Thanks to Guarrigue, code for Serializer functor simplified using
private types. The type system of OCaml is more and more misterious...

12 years agoProgress.
Wilmer Ricciotti [Thu, 31 May 2012 10:51:18 +0000 (10:51 +0000)]
Progress.

12 years agoupdate in basic_2
Ferruccio Guidi [Wed, 30 May 2012 21:12:25 +0000 (21:12 +0000)]
update in basic_2

12 years ago- nDestructTac: Sys.break handled in two places
Ferruccio Guidi [Wed, 30 May 2012 21:10:44 +0000 (21:10 +0000)]
- nDestructTac: Sys.break handled in two places
- lambda_delta: a major property of native type assignment
                some properties of context sensitive equivalence
some notational changes
some annotations

12 years agoProgress.
Wilmer Ricciotti [Wed, 30 May 2012 14:20:28 +0000 (14:20 +0000)]
Progress.

12 years agosome progress
Andrea Asperti [Wed, 30 May 2012 11:56:33 +0000 (11:56 +0000)]
some progress

12 years agoProgress.
Wilmer Ricciotti [Wed, 30 May 2012 09:11:08 +0000 (09:11 +0000)]
Progress.

12 years agoProgress.
Wilmer Ricciotti [Wed, 30 May 2012 08:35:51 +0000 (08:35 +0000)]
Progress.

12 years agoThe universal machine!!!
Andrea Asperti [Tue, 29 May 2012 14:01:20 +0000 (14:01 +0000)]
The universal machine!!!

12 years agotrans_step.ma
Andrea Asperti [Mon, 28 May 2012 16:42:25 +0000 (16:42 +0000)]
trans_step.ma

12 years agoporting move_tape.ma
Andrea Asperti [Mon, 28 May 2012 14:02:42 +0000 (14:02 +0000)]
porting move_tape.ma

12 years agoporting move_char_l.ma
Andrea Asperti [Mon, 28 May 2012 13:47:38 +0000 (13:47 +0000)]
porting move_char_l.ma

12 years agoporting of move_char_c
Andrea Asperti [Mon, 28 May 2012 13:33:45 +0000 (13:33 +0000)]
porting of move_char_c

12 years agomore typos
Andrea Asperti [Mon, 28 May 2012 12:13:49 +0000 (12:13 +0000)]
more typos