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matita.cs.unibo.it Git - helm.git/log
Enrico Tassi [Tue, 17 Apr 2007 08:21:57 +0000 (08:21 +0000)]
added generation of hne and heq problems
Enrico Tassi [Mon, 16 Apr 2007 21:16:11 +0000 (21:16 +0000)]
better simplify
Enrico Tassi [Mon, 16 Apr 2007 21:15:44 +0000 (21:15 +0000)]
simplify has a brand new semantics!
replace_lifting passes a context to the comparison function
(but in the case Fix/CoFix is incomplete)
Ferruccio Guidi [Mon, 16 Apr 2007 15:28:27 +0000 (15:28 +0000)]
subst tactic put in a file on its own
Enrico Tassi [Mon, 16 Apr 2007 08:33:28 +0000 (08:33 +0000)]
closed all axioms
Enrico Tassi [Thu, 12 Apr 2007 12:11:11 +0000 (12:11 +0000)]
HACK for indtype checking
Enrico Tassi [Tue, 10 Apr 2007 15:08:33 +0000 (15:08 +0000)]
fixed case
Enrico Tassi [Tue, 10 Apr 2007 14:32:28 +0000 (14:32 +0000)]
set -> type
Enrico Tassi [Tue, 10 Apr 2007 14:32:01 +0000 (14:32 +0000)]
...
Enrico Tassi [Tue, 10 Apr 2007 14:29:38 +0000 (14:29 +0000)]
...
Enrico Tassi [Tue, 10 Apr 2007 14:29:04 +0000 (14:29 +0000)]
...
Enrico Tassi [Tue, 10 Apr 2007 14:28:33 +0000 (14:28 +0000)]
match x in IDENT and not TERM
Enrico Tassi [Tue, 10 Apr 2007 14:27:15 +0000 (14:27 +0000)]
still not completely working but at least non dumb destruct
Enrico Tassi [Tue, 10 Apr 2007 14:24:30 +0000 (14:24 +0000)]
you can case even if only a right appears... so, substituting them for metas is wrong, rels are better
Enrico Tassi [Tue, 10 Apr 2007 14:23:02 +0000 (14:23 +0000)]
...
Enrico Tassi [Fri, 6 Apr 2007 11:25:34 +0000 (11:25 +0000)]
eval_from_stream is now tail recursive!
Enrico Tassi [Thu, 5 Apr 2007 13:18:15 +0000 (13:18 +0000)]
pattern with match fixed
Enrico Tassi [Thu, 5 Apr 2007 13:17:08 +0000 (13:17 +0000)]
many printings added
Enrico Tassi [Thu, 5 Apr 2007 13:15:51 +0000 (13:15 +0000)]
fixed the pretty (notation aware) printer
Ferruccio Guidi [Wed, 4 Apr 2007 15:01:50 +0000 (15:01 +0000)]
alpha equivalence fixed: in the case "meta against meta" we did not recur on theexplicit substitutions. The case "Type against Type" and "Implicit against Implicit" need to be checked. Are we really sure that structural equality is enough?
(when we compare universes and implict annotations)
Ferruccio Guidi [Wed, 4 Apr 2007 12:36:33 +0000 (12:36 +0000)]
alpha equivalence test factorized and moved to CicUtil
Enrico Tassi [Tue, 3 Apr 2007 08:35:14 +0000 (08:35 +0000)]
new case implementation
Ferruccio Guidi [Mon, 2 Apr 2007 17:57:03 +0000 (17:57 +0000)]
Procedural: some improvements
Ferruccio Guidi [Mon, 2 Apr 2007 12:20:41 +0000 (12:20 +0000)]
Procedural: refactoring
Ferruccio Guidi [Mon, 2 Apr 2007 12:09:35 +0000 (12:09 +0000)]
Cic2acic : added some debugging information
Procedural: some refactoring and improvements
Enrico Tassi [Mon, 2 Apr 2007 11:20:44 +0000 (11:20 +0000)]
added some tests for cases
Enrico Tassi [Mon, 2 Apr 2007 11:20:22 +0000 (11:20 +0000)]
hopefully fixed cases implementation
Ferruccio Guidi [Fri, 30 Mar 2007 21:54:45 +0000 (21:54 +0000)]
Optimizer: refactored according to its formal description
Claudio Sacerdoti Coen [Mon, 26 Mar 2007 18:05:50 +0000 (18:05 +0000)]
Serious bug fixed: a variable was captured during unfolding of Fix, resulting
in the context of the return type of mutually recursive definitions being
lifted for each function but the first one!
Enrico Tassi [Mon, 26 Mar 2007 13:24:27 +0000 (13:24 +0000)]
added eta expansion to avoid universe inconsistency.
Claudio Sacerdoti Coen [Thu, 22 Mar 2007 19:04:32 +0000 (19:04 +0000)]
Several instances of the same bug fixed at once: when processing a Fix,
before adding the types to the context (to process the bodies), the types
must be lifted. The simplify tactic is still not working propertly.
Claudio Sacerdoti Coen [Thu, 22 Mar 2007 16:20:36 +0000 (16:20 +0000)]
Debugging code removed.
Ferruccio Guidi [Fri, 16 Mar 2007 18:39:27 +0000 (18:39 +0000)]
elim tactic: it needs two arguments, a term as well as a pattern
CicReduction: head_beta_reduce now can take the number of beta-redexes to reduce
Procedural: refactoring
Andrea Asperti [Fri, 16 Mar 2007 08:05:44 +0000 (08:05 +0000)]
New contrib moebius.ma.
Andrea Asperti [Fri, 16 Mar 2007 08:04:32 +0000 (08:04 +0000)]
Extensions required for the moebius function (in Z).
Claudio Sacerdoti Coen [Tue, 13 Mar 2007 16:17:42 +0000 (16:17 +0000)]
Role of
- replace
- replace_lifting
- replace_lifting_csc
clarified with comments. None of this function is the inverse of subst :-)
Ferruccio Guidi [Tue, 13 Mar 2007 13:21:56 +0000 (13:21 +0000)]
elim tactic: now takes a pattern instead of just a term
works as before for now. the pattern wil be activated soon
Procedural: cleaning up
ProofEngineReduction: new subst_inv function exactly inverts subst
Andrea Asperti [Tue, 13 Mar 2007 10:58:06 +0000 (10:58 +0000)]
Few theorems added.`
Andrea Asperti [Tue, 13 Mar 2007 10:53:33 +0000 (10:53 +0000)]
new version of div_and_mod
Andrea Asperti [Tue, 13 Mar 2007 10:50:01 +0000 (10:50 +0000)]
Capturing Invalid_argument inside pp (otherwise we cannot even
see what's wrong *) wrong.
Ferruccio Guidi [Sun, 11 Mar 2007 21:17:44 +0000 (21:17 +0000)]
case to elim conversion works fine
Ferruccio Guidi [Sat, 10 Mar 2007 22:58:31 +0000 (22:58 +0000)]
added a test for rewrite under Pi
Ferruccio Guidi [Sat, 10 Mar 2007 22:23:38 +0000 (22:23 +0000)]
rewrite tactic: bug fix in rewriting under Pi's:
the application context of the subterm to rewrite can not be
forgotten
Ferruccio Guidi [Fri, 9 Mar 2007 22:53:49 +0000 (22:53 +0000)]
Procedural: 2 bug fix in eta expansion + 1 bug fix in pattern generation
Ferruccio Guidi [Thu, 8 Mar 2007 15:31:02 +0000 (15:31 +0000)]
some improvements
Ferruccio Guidi [Wed, 7 Mar 2007 15:49:41 +0000 (15:49 +0000)]
Procedural: bug fix
Ferruccio Guidi [Wed, 7 Mar 2007 11:29:03 +0000 (11:29 +0000)]
Relational: one file was missing :-)
Procedural: the cic object preprocessor was not added to svn :-)
Ferruccio Guidi [Wed, 7 Mar 2007 11:11:22 +0000 (11:11 +0000)]
Procedural : cic object preprocessor added
depend[.opt]: some fixes
Ferruccio Guidi [Fri, 2 Mar 2007 22:24:16 +0000 (22:24 +0000)]
Procedural: now patterns for rewrite are generated correctly
Ferruccio Guidi [Thu, 1 Mar 2007 19:00:14 +0000 (19:00 +0000)]
Procedural: some improvements
rewrite tactic: bug fix in hyps searching
TermContentPres: one space added in let-in rendering
prova.ma: new procedural proof of ty3_gen_cast
Ferruccio Guidi [Thu, 1 Mar 2007 15:45:33 +0000 (15:45 +0000)]
procedural proof of ty3_gen_cast
Enrico Zoli [Thu, 1 Mar 2007 12:15:24 +0000 (12:15 +0000)]
"by j let x : T such that P(x)" generalized to allow arbitrary justifications.
The code and behaviour should be cleaned up a little bit.
Ferruccio Guidi [Tue, 27 Feb 2007 19:20:48 +0000 (19:20 +0000)]
some improvements
Ferruccio Guidi [Tue, 27 Feb 2007 16:36:45 +0000 (16:36 +0000)]
- Procedural: some improvements
- intros n tactic: now tries whd when Pi or let-ins are not enough
Ferruccio Guidi [Mon, 26 Feb 2007 13:36:43 +0000 (13:36 +0000)]
decompose: delta-expansion of the type to eliminate now works fine
Ferruccio Guidi [Sun, 25 Feb 2007 16:28:38 +0000 (16:28 +0000)]
RELATIONAL: new undecomposable definition of NLE
Procedural: some refactoring
decompose tactic: only types of sort Prop are decomposed now
Ferruccio Guidi [Wed, 21 Feb 2007 15:59:26 +0000 (15:59 +0000)]
decompose now works without premises
Ferruccio Guidi [Wed, 21 Feb 2007 14:15:55 +0000 (14:15 +0000)]
procedural : some improvements.
decompose tactic: user provided premise and types removed.
The decomposable types are now the non-recursive inductive
types without right parameters and are auto-detected
Ferruccio Guidi [Tue, 20 Feb 2007 16:27:33 +0000 (16:27 +0000)]
acic_procedural: changed module compilation order
TermAcicContent: bug fix in AMutCase
the presence of left parametes was not taken into account
notin [Tue, 20 Feb 2007 14:45:11 +0000 (14:45 +0000)]
small fix to make it compile again
Enrico Tassi [Mon, 19 Feb 2007 22:03:09 +0000 (22:03 +0000)]
added some code to print the praamodulation proofs with a graph
Ferruccio Guidi [Mon, 19 Feb 2007 14:11:14 +0000 (14:11 +0000)]
Unified-Sub: lift_comm completed
Ferruccio Guidi [Sat, 17 Feb 2007 22:37:23 +0000 (22:37 +0000)]
contribs: some improvements
Ferruccio Guidi [Thu, 15 Feb 2007 23:02:13 +0000 (23:02 +0000)]
contribs: some improvements
Sequent2pres: added some spaces
Ferruccio Guidi [Thu, 15 Feb 2007 15:19:33 +0000 (15:19 +0000)]
refactoring
Ferruccio Guidi [Wed, 14 Feb 2007 19:54:52 +0000 (19:54 +0000)]
some improvements
Ferruccio Guidi [Wed, 14 Feb 2007 17:10:16 +0000 (17:10 +0000)]
Procedural : some improvements
PrimitiveTactics : tentative implementation of using clause in elim
CicNotationParser: noe declarations of the form (_:t) are parsable
Ferruccio Guidi [Mon, 12 Feb 2007 22:53:46 +0000 (22:53 +0000)]
LexiconAstPp: fixed syntax for include
TermContentPres: fixed syntax for letin
lexiconEngine: moved callback from grafiteParser
matitac: -dump patched
Ferruccio Guidi [Mon, 12 Feb 2007 08:03:58 +0000 (08:03 +0000)]
unified: some theorems on Lift started
Ferruccio Guidi [Sun, 11 Feb 2007 12:46:45 +0000 (12:46 +0000)]
Unified: INC and BEq removed
contribs: added dependence to ../legacy in the Makefile
Ferruccio Guidi [Fri, 9 Feb 2007 17:27:31 +0000 (17:27 +0000)]
added option -dump to matitac for persistent macro expansion
Claudio Sacerdoti Coen [Fri, 9 Feb 2007 16:18:37 +0000 (16:18 +0000)]
Avoid generating invalid names with "'" in the middle of them.
Stefano Zacchiroli [Fri, 9 Feb 2007 16:18:01 +0000 (16:18 +0000)]
Added toggle for enabling/disabling the conversion from multibyte unicode
characters to TeX when converting CIC terms to textual formulae. The toggle is
under the Edit menu (rational: it's near the paste commands, maybe it should be
added to the GtkSourceView contextual menu too). The toggle governs the
matita.paste_unicode_as_tex boolean registry value. The txt_of_* rendering
functions have been changed to accept a new optional boolean parameter.
Claudio Sacerdoti Coen [Fri, 9 Feb 2007 16:05:29 +0000 (16:05 +0000)]
The ApplyTransformation.txt_of_term function has been made more robust to
exceptions.
Stefano Zacchiroli [Fri, 9 Feb 2007 15:18:08 +0000 (15:18 +0000)]
- moved to the view menu toggles for coercion hiding and notation pp
- moved back the high level pp toggle to the debug menu
Claudio Sacerdoti Coen [Fri, 9 Feb 2007 15:12:07 +0000 (15:12 +0000)]
Exceptions should never escape the final exception handler for the worker
threads. This patch just reduces the probability.
Claudio Sacerdoti Coen [Fri, 9 Feb 2007 15:07:13 +0000 (15:07 +0000)]
Debugging code fixed. To enable debugging just set debug to true at the
top of the file.
Claudio Sacerdoti Coen [Fri, 9 Feb 2007 14:53:30 +0000 (14:53 +0000)]
Debugging code removed.
Stefano Zacchiroli [Fri, 9 Feb 2007 13:29:08 +0000 (13:29 +0000)]
moved the high level pretty printing setting to a toggle menu item of the View menu (with CTRL-P shortcut)
Claudio Sacerdoti Coen [Thu, 8 Feb 2007 18:46:57 +0000 (18:46 +0000)]
More progress in technicalities/setoids.ma.
I have now reached the final theorem!
Claudio Sacerdoti Coen [Thu, 8 Feb 2007 18:27:48 +0000 (18:27 +0000)]
Manual for the "default" command updated.
Claudio Sacerdoti Coen [Thu, 8 Feb 2007 18:11:08 +0000 (18:11 +0000)]
* 'default "equality"' command changed to consider also
eq_rec, eq_rec_r, eq_rect, eq_rect_r
* rewrite tactic changed to rewrite also in goals of type Set and Type
* more progress in technicalities/setoids.ma
Claudio Sacerdoti Coen [Thu, 8 Feb 2007 16:55:37 +0000 (16:55 +0000)]
If a pretty printed term spans on multiple lines, then it is printed after
a new line and followed by a new line too.
Claudio Sacerdoti Coen [Thu, 8 Feb 2007 16:44:53 +0000 (16:44 +0000)]
Important commit:
from now on the pretty printer CicMetaSubst.ppterm_in_context is substituted
with a reference to an high level pretty-printer (now defined in
matita/applyTransformation.ml). In the debug menu there is a switch to turn
it off and get back the old pretty-printer.
Ferruccio Guidi [Thu, 8 Feb 2007 15:39:43 +0000 (15:39 +0000)]
developments fixup
Ferruccio Guidi [Thu, 8 Feb 2007 15:33:29 +0000 (15:33 +0000)]
Unified refactored
Ferruccio Guidi [Thu, 8 Feb 2007 15:24:44 +0000 (15:24 +0000)]
definitions fixup
Ferruccio Guidi [Thu, 8 Feb 2007 13:52:04 +0000 (13:52 +0000)]
fix dependences for matita
Ferruccio Guidi [Wed, 7 Feb 2007 19:13:19 +0000 (19:13 +0000)]
LAMBDA-TYPES: refactored
Ferruccio Guidi [Wed, 7 Feb 2007 19:11:00 +0000 (19:11 +0000)]
refactoring
Ferruccio Guidi [Wed, 7 Feb 2007 18:35:46 +0000 (18:35 +0000)]
Level-1 refactored
Ferruccio Guidi [Wed, 7 Feb 2007 18:34:04 +0000 (18:34 +0000)]
refactoring
Ferruccio Guidi [Wed, 7 Feb 2007 18:29:01 +0000 (18:29 +0000)]
refactoring
Claudio Sacerdoti Coen [Wed, 7 Feb 2007 10:47:05 +0000 (10:47 +0000)]
New dependency over acic_procedural.
Ferruccio Guidi [Tue, 6 Feb 2007 19:36:05 +0000 (19:36 +0000)]
- Procedural: moved in a directory on its own
- ApplyTransofrmation: now handles inline macro expansion
- GrafiteParser MatitaEngine MatitacLib: added a callback in each
- tests/letrecand.ma: changed baseuri
Claudio Sacerdoti Coen [Tue, 6 Feb 2007 18:50:23 +0000 (18:50 +0000)]
More stuff in technicalities/setoids.ma
Claudio Sacerdoti Coen [Tue, 6 Feb 2007 18:49:52 +0000 (18:49 +0000)]
Debugging deactivated.
Claudio Sacerdoti Coen [Tue, 6 Feb 2007 18:47:05 +0000 (18:47 +0000)]
Bug fixed in the computation of the disambiguation domain of a let...rec.
Claudio Sacerdoti Coen [Tue, 6 Feb 2007 18:46:35 +0000 (18:46 +0000)]
Incredible bug fixed in Fix and CoFix. The types of the mutual inductive
functions were not lifted when added to the context.
Claudio Sacerdoti Coen [Mon, 5 Feb 2007 18:10:17 +0000 (18:10 +0000)]
Second formulation of a constructive (positive) proof of Lebesgue's
integration theorem, based on a proof by Weber.