]>
 
 
matita.cs.unibo.it Git - helm.git/log 
 
 
 
 
 
 
Wilmer Ricciotti  [Wed, 16 Jan 2013 11:02:20 +0000  (11:02 +0000)] 
 
progress 
 
Ferruccio Guidi  [Tue, 15 Jan 2013 20:08:08 +0000  (20:08 +0000)] 
 
- some additions and renaming ... 
 
Wilmer Ricciotti  [Tue, 15 Jan 2013 16:48:30 +0000  (16:48 +0000)] 
 
progress in unistep_aux 
 
Wilmer Ricciotti  [Tue, 15 Jan 2013 15:38:57 +0000  (15:38 +0000)] 
 
unistep_aux 
 
Wilmer Ricciotti  [Tue, 15 Jan 2013 15:38:11 +0000  (15:38 +0000)] 
 
more unistep 
 
Wilmer Ricciotti  [Tue, 15 Jan 2013 12:29:35 +0000  (12:29 +0000)] 
 
unistep_aux 
 
Andrea Asperti  [Tue, 15 Jan 2013 11:35:33 +0000  (11:35 +0000)] 
 
copy finished 
 
Ferruccio Guidi  [Tue, 15 Jan 2013 10:34:32 +0000  (10:34 +0000)] 
 
- a few more lemmas ... 
- some renaming 
 
Andrea Asperti  [Tue, 15 Jan 2013 09:45:58 +0000  (09:45 +0000)] 
 
copy.ma 
 
Wilmer Ricciotti  [Mon, 14 Jan 2013 16:45:27 +0000  (16:45 +0000)] 
 
match.ma completed 
 
Wilmer Ricciotti  [Mon, 14 Jan 2013 16:24:17 +0000  (16:24 +0000)] 
 
match termination completed, still a small case ignored in wsem_match 
 
Wilmer Ricciotti  [Mon, 14 Jan 2013 15:47:08 +0000  (15:47 +0000)] 
 
wsem_match finished 
 
Wilmer Ricciotti  [Mon, 14 Jan 2013 15:14:11 +0000  (15:14 +0000)] 
 
advancement in match 
 
Andrea Asperti  [Mon, 14 Jan 2013 11:46:18 +0000  (11:46 +0000)] 
 
Closed some daemons 
 
Andrea Asperti  [Mon, 14 Jan 2013 10:36:34 +0000  (10:36 +0000)] 
 
nth_current_chars 
 
Ferruccio Guidi  [Sun, 13 Jan 2013 19:10:32 +0000  (19:10 +0000)] 
 
standardization: equivalence between paths and left residuals started 
 
Wilmer Ricciotti  [Fri, 11 Jan 2013 23:28:57 +0000  (23:28 +0000)] 
 
match almost finished 
 
Andrea Asperti  [Tue, 8 Jan 2013 12:03:01 +0000  (12:03 +0000)] 
 
more porting to machines that can move without writing 
 
Wilmer Ricciotti  [Tue, 8 Jan 2013 10:26:00 +0000  (10:26 +0000)] 
 
parmove based on end of the tape 
 
Wilmer Ricciotti  [Tue, 8 Jan 2013 09:16:34 +0000  (09:16 +0000)] 
 
porting to machine that can move without writing 
 
Ferruccio Guidi  [Sun, 6 Jan 2013 20:09:18 +0000  (20:09 +0000)] 
 
dependences update 
 
Ferruccio Guidi  [Sun, 6 Jan 2013 16:17:47 +0000  (16:17 +0000)] 
 
refactoring ... 
 
Andrea Asperti  [Sat, 5 Jan 2013 16:22:16 +0000  (16:22 +0000)] 
 
Ported permutation.ma and fermat_little_theorem.ma 
 
Andrea Asperti  [Thu, 3 Jan 2013 16:49:01 +0000  (16:49 +0000)] 
 
refactoring 
 
Andrea Asperti  [Thu, 3 Jan 2013 16:33:59 +0000  (16:33 +0000)] 
 
Refactoring 
 
Andrea Asperti  [Thu, 3 Jan 2013 16:15:54 +0000  (16:15 +0000)] 
 
Chebishev ported 
 
Ferruccio Guidi  [Wed, 2 Jan 2013 22:12:53 +0000  (22:12 +0000)] 
 
lambda: some refactoring + support for subsets of subterms started 
core_notation: some "term 19" added 
predefined_virtuals: an addition 
 
Ferruccio Guidi  [Tue, 1 Jan 2013 23:01:20 +0000  (23:01 +0000)] 
 
- probe: new application to compute some data on the proof objects of 
a development, such as their net size (aka intrinsinc complexity) 
- lambdadelta: Makefile now asks "probe" fore some data 
 
Ferruccio Guidi  [Sun, 30 Dec 2012 13:11:10 +0000  (13:11 +0000)] 
 
update in basic_2 
 
Ferruccio Guidi  [Sun, 30 Dec 2012 13:00:21 +0000  (13:00 +0000)] 
 
commit completed! some bugs fixed and some instances of auto resized 
 
Ferruccio Guidi  [Fri, 28 Dec 2012 16:32:01 +0000  (16:32 +0000)] 
 
xoa: change in naming convenctions for existential quantifies 
     to cope with ex2 in lib 
lib: some additions 
lambdadelta: partial commit in basic_2: just grammar, substitution, 
unfold, static 
 
Ferruccio Guidi  [Tue, 25 Dec 2012 21:48:14 +0000  (21:48 +0000)] 
 
- lambda_delta: programmed renaming to lambdadelta 
- nat: general weight-based eliminator added for lambdadelta 
 
Ferruccio Guidi  [Sun, 23 Dec 2012 15:02:32 +0000  (15:02 +0000)] 
 
- we introduced the pointer_step rc in the perspective of proving 
results on head normal forms 
- some renaming 
 
Ferruccio Guidi  [Fri, 21 Dec 2012 18:12:41 +0000  (18:12 +0000)] 
 
some renaming ... 
 
Ferruccio Guidi  [Fri, 21 Dec 2012 18:06:10 +0000  (18:06 +0000)] 
 
one file was missing .... :( 
 
Andrea Asperti  [Fri, 21 Dec 2012 12:39:18 +0000  (12:39 +0000)] 
 
Many changes 
 
Andrea Asperti  [Fri, 21 Dec 2012 11:13:51 +0000  (11:13 +0000)] 
 
mem/append lemmas 
 
Andrea Asperti  [Fri, 21 Dec 2012 11:10:49 +0000  (11:10 +0000)] 
 
bertrand OK. 
 
Ferruccio Guidi  [Thu, 20 Dec 2012 14:52:58 +0000  (14:52 +0000)] 
 
- nat.ma: cut removed from f_ind :) 
- lanbda: some refactoring 
 
Ferruccio Guidi  [Wed, 19 Dec 2012 20:27:22 +0000  (20:27 +0000)] 
 
reordering and corrections 
 
Andrea Asperti  [Wed, 19 Dec 2012 17:05:03 +0000  (17:05 +0000)] 
 
bertrand! 
-tThis line, and those below, will be ignored-- 
 
A    chebyshev/bertrand256.ma 
A    chebyshev/bertrand.ma 
 
Ferruccio Guidi  [Wed, 19 Dec 2012 15:52:59 +0000  (15:52 +0000)] 
 
we simplified our proof of standardization 
by removing Kashima's "hap" computation 
 
Andrea Asperti  [Wed, 19 Dec 2012 07:10:58 +0000  (07:10 +0000)] 
 
sqrt.ma 
 
Ferruccio Guidi  [Tue, 18 Dec 2012 16:50:35 +0000  (16:50 +0000)] 
 
- star.ma: strip lemma and confluence of star 
- lambda: confluence of labelled sequential reduction completed! 
 
Andrea Asperti  [Tue, 18 Dec 2012 13:41:34 +0000  (13:41 +0000)] 
 
addenda 
 
Andrea Asperti  [Tue, 18 Dec 2012 11:33:44 +0000  (11:33 +0000)] 
 
changes 
 
Andrea Asperti  [Tue, 18 Dec 2012 11:33:24 +0000  (11:33 +0000)] 
 
chebyshev_teta 
 
Ferruccio Guidi  [Mon, 17 Dec 2012 22:24:07 +0000  (22:24 +0000)] 
 
- lambda: some parts commented out, some refactoring 
  and some notational changes 
- lib: some additions from the preamble of "lambda" 
- predefined_virtuals: some additions 
 
Andrea Asperti  [Mon, 17 Dec 2012 12:04:50 +0000  (12:04 +0000)] 
 
This line, and those below, will be ignored-- 
 
D    arithmetics/big_pi.ma 
 
Andrea Asperti  [Mon, 17 Dec 2012 11:57:48 +0000  (11:57 +0000)] 
 
splitted chebyshev in two parts 
 
Andrea Asperti  [Mon, 17 Dec 2012 11:08:59 +0000  (11:08 +0000)] 
 
restructuring 
 
Andrea Asperti  [Mon, 17 Dec 2012 09:00:51 +0000  (09:00 +0000)] 
 
backup copy rm 
 
Andrea Asperti  [Mon, 17 Dec 2012 09:00:18 +0000  (09:00 +0000)] 
 
Still porting chebyshev 
 
Ferruccio Guidi  [Thu, 13 Dec 2012 16:00:39 +0000  (16:00 +0000)] 
 
- we added delimiters to the URL in lambdadelta1 
 
Ferruccio Guidi  [Wed, 12 Dec 2012 22:17:31 +0000  (22:17 +0000)] 
 
- bib refactoring 
- date correction for lambdadelta5 
 
Ferruccio Guidi  [Wed, 12 Dec 2012 21:52:15 +0000  (21:52 +0000)] 
 
lambdadelta1 is now dated with release date of \lambda\delta version 1 
 
Ferruccio Guidi  [Tue, 11 Dec 2012 19:15:02 +0000  (19:15 +0000)] 
 
- pointer structure simplified 
- new properties on poiner orders 
- last lemma in Kashima's article proved 
 
Ferruccio Guidi  [Mon, 10 Dec 2012 20:54:24 +0000  (20:54 +0000)] 
 
- lambda: - normalization theorem completed! 
          - binary trees on pointer sequences set up to serve as labels for "st" computations 
- lstar: right-oriened eliminator added 
 
Andrea Asperti  [Mon, 10 Dec 2012 08:56:30 +0000  (08:56 +0000)] 
 
Porting chebyshev 
 
Andrea Asperti  [Mon, 10 Dec 2012 08:55:22 +0000  (08:55 +0000)] 
 
Porting chebyshev 
 
Ferruccio Guidi  [Sun, 9 Dec 2012 17:59:03 +0000  (17:59 +0000)] 
 
- lambda: first half of the standardization theorem is proved! 
 
Ferruccio Guidi  [Sat, 8 Dec 2012 23:26:45 +0000  (23:26 +0000)] 
 
- list.ma: improved notation for constant lists (a "term 19" was missing) 
- lambda: more properties on pointers, extra xoa quantifier removed, 
bugfix in notations and names 
 
Ferruccio Guidi  [Sat, 8 Dec 2012 14:54:25 +0000  (14:54 +0000)] 
 
- new pointes can point to any subterm 
- new star_ind_l-like eliminator for lstar now in use 
 
Ferruccio Guidi  [Fri, 7 Dec 2012 18:07:24 +0000  (18:07 +0000)] 
 
lstar removed from list.ma and placed in its own file 
 
Ferruccio Guidi  [Fri, 7 Dec 2012 16:54:54 +0000  (16:54 +0000)] 
 
- "re": a part of reb.ma commented out since it cannot compile 
 
Ferruccio Guidi  [Fri, 7 Dec 2012 16:36:51 +0000  (16:36 +0000)] 
 
- pts_dummy/pts_dummy_new: non compiling parts commented out 
- tutorial: some comments added 
 
Ferruccio Guidi  [Fri, 7 Dec 2012 14:30:36 +0000  (14:30 +0000)] 
 
- untranslated sections of "formal_topology" commented to make it compile 
- "tutorial" now compiles 
 
Wilmer Ricciotti  [Fri, 7 Dec 2012 13:09:32 +0000  (13:09 +0000)] 
 
match termination 
 
Ferruccio Guidi  [Thu, 6 Dec 2012 16:10:57 +0000  (16:10 +0000)] 
 
- we enabled a notation for ex2 
- we improved star_ind_l that now behaves as if starl were defined 
with a "left parameter" occurring on the right. this makes star_ind_l 
symmetric with respect to star_ind 
- we commented the non-more-compiling sections of "turing" 
- some progress in "lambda" 
 
Wilmer Ricciotti  [Thu, 6 Dec 2012 15:40:58 +0000  (15:40 +0000)] 
 
Cleared unused variables in wsem_match (they were also sharing names with 
other variables). 
 
Claudio Sacerdoti Coen  [Thu, 6 Dec 2012 13:03:09 +0000  (13:03 +0000)] 
 
Bug fixed: %n was badly failing (with Failure "nth") when n was 
not a valid constructor. Now fail is raised (to be captured by 
try, etc.) 
 
Wilmer Ricciotti  [Thu, 6 Dec 2012 09:48:53 +0000  (09:48 +0000)] 
 
Fixes a bug in NCicElim.pp (term -> ast conversion used when building 
projections) that was swapping arguments in a let-in, causing projection 
generation to fail for any record field containing a let-in expression. 
 
Wilmer Ricciotti  [Wed, 5 Dec 2012 11:07:28 +0000  (11:07 +0000)] 
 
Concludes match (weak) semantics. Yay! 
 
Ferruccio Guidi  [Tue, 4 Dec 2012 17:59:17 +0000  (17:59 +0000)] 
 
we started Kashima's proof of standardization 
 
Wilmer Ricciotti  [Tue, 4 Dec 2012 15:49:01 +0000  (15:49 +0000)] 
 
match nearing completion 
 
Wilmer Ricciotti  [Tue, 4 Dec 2012 12:11:30 +0000  (12:11 +0000)] 
 
match wsem almost done 
 
Ferruccio Guidi  [Mon, 3 Dec 2012 19:41:24 +0000  (19:41 +0000)] 
 
- nat.ma: we added a general induction principle 
- lambda: we have the diamond property of parallel reduction 
          notation bugfixes in term and muktiplicity 
 
Ferruccio Guidi  [Sun, 2 Dec 2012 18:59:57 +0000  (18:59 +0000)] 
 
- bugfix in stylesheets 
- lddl data set released 
 
Ferruccio Guidi  [Sun, 2 Dec 2012 16:28:54 +0000  (16:28 +0000)] 
 
bugfix in uri's: missing "/" added to baseuri's where necessary 
 
Ferruccio Guidi  [Sun, 2 Dec 2012 13:20:04 +0000  (13:20 +0000)] 
 
- dehypenation involves helena as well 
- now we compile helena against the latest version of matita components 
 
Ferruccio Guidi  [Sun, 2 Dec 2012 12:47:44 +0000  (12:47 +0000)] 
 
the dehyphenation update continues ... 
 
Ferruccio Guidi  [Sun, 2 Dec 2012 12:28:43 +0000  (12:28 +0000)] 
 
some corrections to the prose of the web site 
 
Ferruccio Guidi  [Sat, 1 Dec 2012 22:06:38 +0000  (22:06 +0000)] 
 
web site update 
 
Ferruccio Guidi  [Sat, 1 Dec 2012 19:37:15 +0000  (19:37 +0000)] 
 
old lambdadelta home page is dismissed 
 
Ferruccio Guidi  [Sat, 1 Dec 2012 18:51:12 +0000  (18:51 +0000)] 
 
nug fix in the location of images 
 
Ferruccio Guidi  [Sat, 1 Dec 2012 17:07:33 +0000  (17:07 +0000)] 
 
- lambda: parallel reduction to obtain diamond property 
- list:   local "norm" notation removed in favour of "card" core notation 
 
Ferruccio Guidi  [Sat, 1 Dec 2012 17:01:11 +0000  (17:01 +0000)] 
 
planned dehyphenation of lambdadelta eventually took place! 
 
Ferruccio Guidi  [Thu, 29 Nov 2012 16:53:26 +0000  (16:53 +0000)] 
 
- bug fix in notation precedences 
- bug fix in the Makefile 
 
Ferruccio Guidi  [Thu, 29 Nov 2012 15:26:59 +0000  (15:26 +0000)] 
 
- labelled sequential reduction started ... 
- bug fix in precedence relation on redex pointers 
 
Wilmer Ricciotti  [Wed, 28 Nov 2012 15:10:33 +0000  (15:10 +0000)] 
 
match 
 
Ferruccio Guidi  [Wed, 28 Nov 2012 14:33:17 +0000  (14:33 +0000)] 
 
- relations.ma: 
  we introduced the reflexive closure (RC) for use in lambda and lambda_delta 
- lambda: 
  we introduced pointers to redexes 
  notation bug fix in delifting_substitution.ma 
 
Wilmer Ricciotti  [Wed, 28 Nov 2012 10:05:53 +0000  (10:05 +0000)] 
 
match_step 
 
Ferruccio Guidi  [Tue, 27 Nov 2012 22:24:11 +0000  (22:24 +0000)] 
 
bug fix in notation precedences 
 
Ferruccio Guidi  [Tue, 27 Nov 2012 21:09:22 +0000  (21:09 +0000)] 
 
- the theory of delifting substitution is done 
- the theory of multiplicity is done 
 
Andrea Asperti  [Tue, 27 Nov 2012 15:00:15 +0000  (15:00 +0000)] 
 
par_test.ma 
 
Andrea Asperti  [Tue, 27 Nov 2012 11:53:56 +0000  (11:53 +0000)] 
 
ennesima versione 
 
Andrea Asperti  [Tue, 27 Nov 2012 07:29:20 +0000  (07:29 +0000)] 
 
splitting files 
 
Andrea Asperti  [Tue, 27 Nov 2012 07:25:16 +0000  (07:25 +0000)] 
 
splitting files 
 
Ferruccio Guidi  [Mon, 26 Nov 2012 20:27:40 +0000  (20:27 +0000)] 
 
we started the theory of delifting substitution ... 
 
Wilmer Ricciotti  [Mon, 26 Nov 2012 17:55:19 +0000  (17:55 +0000)] 
 
test null, match