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15 years agoUpdated command ninverter. Syntax:
Wilmer Ricciotti [Fri, 2 Oct 2009 14:50:12 +0000 (14:50 +0000)]
Updated command ninverter. Syntax:

ninverter <id> for <indty> [<selection>] [: <target_sort>]

It is the same as the previous inverter except that:

- <selection> is now optional (when it is omitted, every index is selected)
- the user is allowed to specify a <target_sort> (when it is omitted, ninverter
  defaults to Prop, as it was the case for inverter)

15 years agobetter nlet rec boxing
Enrico Tassi [Fri, 2 Oct 2009 09:45:52 +0000 (09:45 +0000)]
better nlet rec boxing

15 years agoWrong context (again!)
Claudio Sacerdoti Coen [Fri, 2 Oct 2009 09:21:39 +0000 (09:21 +0000)]
Wrong context (again!)

15 years ago...
Claudio Sacerdoti Coen [Fri, 2 Oct 2009 09:08:40 +0000 (09:08 +0000)]
...

15 years agobetter static html pages, now they are generted in the install location
Ferruccio Guidi [Thu, 1 Oct 2009 21:31:15 +0000 (21:31 +0000)]
better static html pages, now they are generted in the install location

15 years ago- delift_type_wrt_term fixed in many ways
Enrico Tassi [Thu, 1 Oct 2009 15:04:27 +0000 (15:04 +0000)]
- delift_type_wrt_term fixed in many ways
  - as a side effect let in expty propagation works
  - as a side effect lambda_intros now works
- is_flexible (delift) improved in case: (? args) ---subst---> (\lambda .?) args

15 years agofixed the type of tactic_term, attributes were useless
Enrico Tassi [Thu, 1 Oct 2009 10:00:40 +0000 (10:00 +0000)]
fixed the type of tactic_term, attributes were useless

15 years agoinstantiate merges tags
Enrico Tassi [Thu, 1 Oct 2009 09:49:13 +0000 (09:49 +0000)]
instantiate merges tags

15 years agoadded sortification for (? args), untested code
Enrico Tassi [Thu, 1 Oct 2009 09:36:12 +0000 (09:36 +0000)]
added sortification for (? args), untested code

15 years agosortification simplified
Enrico Tassi [Thu, 1 Oct 2009 08:46:53 +0000 (08:46 +0000)]
sortification simplified

15 years agofixed off-by-one
Enrico Tassi [Thu, 1 Oct 2009 08:46:21 +0000 (08:46 +0000)]
fixed off-by-one

15 years agoWith this hint, it diverges.
Claudio Sacerdoti Coen [Wed, 30 Sep 2009 20:28:17 +0000 (20:28 +0000)]
With this hint, it diverges.

15 years agorewritten instantiate code
Enrico Tassi [Wed, 30 Sep 2009 20:19:38 +0000 (20:19 +0000)]
rewritten instantiate code

15 years agoNew datatype for metasenv/subst: full fledged attributes in place of optional
Claudio Sacerdoti Coen [Wed, 30 Sep 2009 13:48:03 +0000 (13:48 +0000)]
New datatype for metasenv/subst: full fledged attributes in place of optional
strings.

15 years agoAdded initial support for inversion principles in Matita NG.
Wilmer Ricciotti [Wed, 30 Sep 2009 13:35:06 +0000 (13:35 +0000)]
Added initial support for inversion principles in Matita NG.
Added a case_tac tactical, performing goal selection matching metavariables by
means of their associated tag.
Added tagged implicits, which are refined as tagged metavariables.

15 years agoBetter (but still broken) fix for the case ?sort vs ?term.
Claudio Sacerdoti Coen [Wed, 30 Sep 2009 12:55:49 +0000 (12:55 +0000)]
Better (but still broken) fix for the case ?sort vs ?term.
To implement the right thing, we need to be able to mark metas as sort without
using the fact that their type is an Implicit.

15 years agoThe term contains dummy.conv that was searched over the net.
Claudio Sacerdoti Coen [Wed, 30 Sep 2009 08:18:31 +0000 (08:18 +0000)]
The term contains dummy.conv that was searched over the net.

15 years ago1) improved (???) debugging, with
Claudio Sacerdoti Coen [Tue, 29 Sep 2009 17:28:24 +0000 (17:28 +0000)]
1) improved (???) debugging, with
  1.1 more messages (good)
  1.2 messages for exceptions (very good)
  1.3 vim folding/unfolding (good or very bad?)
2) bug partially fixed (to be improved/totally fixed):
   when we unify a ?n:? vs a term t, we need to check
   that t is a sort! (or a flexible term??? what to do in that case?)
   otherwise we can get ?n := O and ?1:?2:?n=0 which is a not
   well typed metasenv. Hence boom later.

15 years ago...
Enrico Tassi [Tue, 29 Sep 2009 17:20:47 +0000 (17:20 +0000)]
...

15 years agoRe-indentiation
Claudio Sacerdoti Coen [Tue, 29 Sep 2009 17:01:28 +0000 (17:01 +0000)]
Re-indentiation

15 years agougly coerc db print
Enrico Tassi [Tue, 29 Sep 2009 16:53:28 +0000 (16:53 +0000)]
ugly coerc db print

15 years agoThe unification does not longer use the refiner (urrah!)
Claudio Sacerdoti Coen [Tue, 29 Sep 2009 14:48:11 +0000 (14:48 +0000)]
The unification does not longer use the refiner (urrah!)

15 years ago...
Claudio Sacerdoti Coen [Tue, 29 Sep 2009 14:06:40 +0000 (14:06 +0000)]
...

15 years ago...
Enrico Tassi [Tue, 29 Sep 2009 14:03:50 +0000 (14:03 +0000)]
...

15 years agomore virtuals
Enrico Tassi [Tue, 29 Sep 2009 12:58:16 +0000 (12:58 +0000)]
more virtuals

15 years ago...
Enrico Tassi [Tue, 29 Sep 2009 12:28:08 +0000 (12:28 +0000)]
...

15 years agoIt does not work recursively...
Claudio Sacerdoti Coen [Tue, 29 Sep 2009 08:22:56 +0000 (08:22 +0000)]
It does not work recursively...

15 years ago...
Claudio Sacerdoti Coen [Tue, 29 Sep 2009 08:18:25 +0000 (08:18 +0000)]
...

15 years agonon ho resistito!
Enrico Tassi [Mon, 28 Sep 2009 19:27:14 +0000 (19:27 +0000)]
non ho resistito!

15 years ago- fixed bug in coercion application, input/output swapped in unification
Enrico Tassi [Mon, 28 Sep 2009 16:14:46 +0000 (16:14 +0000)]
- fixed bug in coercion application, input/output swapped in unification
- experimental automatic reduction of projections in apply-subst-metasenv

15 years ago2 lift related bugs fixed!
Enrico Tassi [Mon, 28 Sep 2009 14:38:54 +0000 (14:38 +0000)]
2 lift related bugs fixed!

15 years agobetter debug pp
Enrico Tassi [Mon, 28 Sep 2009 14:38:13 +0000 (14:38 +0000)]
better debug pp

15 years agoExperiment...
Claudio Sacerdoti Coen [Mon, 28 Sep 2009 11:12:13 +0000 (11:12 +0000)]
Experiment...

15 years agoExperiment...
Claudio Sacerdoti Coen [Mon, 28 Sep 2009 09:59:15 +0000 (09:59 +0000)]
Experiment...

15 years agoType printed as such, CProp printed as such
Enrico Tassi [Sun, 27 Sep 2009 21:22:09 +0000 (21:22 +0000)]
Type printed as such, CProp printed as such

15 years agofixpoint have attributes for pragma (i.e. they can be marked as projections)
Enrico Tassi [Sun, 27 Sep 2009 20:33:46 +0000 (20:33 +0000)]
fixpoint have attributes for pragma (i.e. they can be marked as projections)

15 years ago...
Enrico Tassi [Fri, 25 Sep 2009 18:01:44 +0000 (18:01 +0000)]
...

15 years ago...
Enrico Tassi [Fri, 25 Sep 2009 15:39:03 +0000 (15:39 +0000)]
...

15 years ago...
Enrico Tassi [Fri, 25 Sep 2009 15:28:24 +0000 (15:28 +0000)]
...

15 years ago...
Enrico Tassi [Thu, 24 Sep 2009 16:00:37 +0000 (16:00 +0000)]
...

15 years ago...
Enrico Tassi [Thu, 24 Sep 2009 14:46:57 +0000 (14:46 +0000)]
...

15 years agomulti screenshot
Enrico Tassi [Thu, 24 Sep 2009 14:03:55 +0000 (14:03 +0000)]
multi screenshot

15 years agoncheck works in the current ctx
Enrico Tassi [Thu, 24 Sep 2009 12:50:25 +0000 (12:50 +0000)]
ncheck works in the current ctx

15 years ago...
Enrico Tassi [Thu, 24 Sep 2009 11:51:44 +0000 (11:51 +0000)]
...

15 years ago....
Enrico Tassi [Thu, 24 Sep 2009 11:50:42 +0000 (11:50 +0000)]
....

15 years ago...
Enrico Tassi [Wed, 23 Sep 2009 21:34:32 +0000 (21:34 +0000)]
...

15 years ago...
Enrico Tassi [Wed, 23 Sep 2009 15:04:02 +0000 (15:04 +0000)]
...

15 years ago...
Enrico Tassi [Wed, 23 Sep 2009 15:03:22 +0000 (15:03 +0000)]
...

15 years ago...
Enrico Tassi [Wed, 23 Sep 2009 14:58:40 +0000 (14:58 +0000)]
...

15 years agomore on screenshot
Enrico Tassi [Wed, 23 Sep 2009 12:55:05 +0000 (12:55 +0000)]
more on screenshot

15 years agonew macro screenshot
Enrico Tassi [Wed, 23 Sep 2009 11:30:42 +0000 (11:30 +0000)]
new macro screenshot

15 years agowe improved the stylesheets and we generated the static HTML pages
Ferruccio Guidi [Tue, 22 Sep 2009 18:42:18 +0000 (18:42 +0000)]
we improved the stylesheets and we generated the static HTML pages

15 years ago...
Enrico Tassi [Tue, 22 Sep 2009 12:05:37 +0000 (12:05 +0000)]
...

15 years agoxml: bug fix
Ferruccio Guidi [Mon, 21 Sep 2009 22:18:38 +0000 (22:18 +0000)]
xml: bug fix
Makefile: now we should be able to generate the static HTML pages

15 years agoxml: first ld to xml stylesheets
Ferruccio Guidi [Mon, 21 Sep 2009 20:47:06 +0000 (20:47 +0000)]
xml: first ld to xml stylesheets
Makefile: we now generate index.txt
dual_rg: automath encoding fixed

15 years ago...
Enrico Tassi [Mon, 21 Sep 2009 19:56:38 +0000 (19:56 +0000)]
...

15 years agonew tactics by CSC
Enrico Tassi [Mon, 21 Sep 2009 14:05:59 +0000 (14:05 +0000)]
new tactics by CSC

15 years agonew implementation of delift_type_wrt_term, that call delift directly
Enrico Tassi [Mon, 21 Sep 2009 12:09:14 +0000 (12:09 +0000)]
new implementation of delift_type_wrt_term, that call delift directly

15 years agohuge commit regarding universes:
Enrico Tassi [Mon, 21 Sep 2009 10:01:28 +0000 (10:01 +0000)]
huge commit regarding universes:
- only Type[foo] can be declare with a strict (<) constraint among other
  Type[bar]
- CProp[foo] is automatically available for Type[foo]
- The CProp hierarchy can be collapsed (hopefully in a consistent way)
  to both Prop OR Type:
  - You cannot eliminate CProp to build a Type like for Prop/Type
  - You cannot eliminate Prop to build a CProp, like for Prop/Type
- Peculiarity: CProp[i] has type Type[i+1], since CProp[i+1] is only >=
  of CProp[i] to allow collapsing them (while < whould be violated).

New function to delift a type w.r.t. a term list, to potentially build a
dependent type, used in lambda_intro and Letin expected type propagation.

15 years ago...
Claudio Sacerdoti Coen [Fri, 18 Sep 2009 15:32:45 +0000 (15:32 +0000)]
...

15 years agowe start version 0.8.1 by replacing the abstract layer AST with a fragment of dual...
Ferruccio Guidi [Thu, 17 Sep 2009 20:40:11 +0000 (20:40 +0000)]
we start version 0.8.1 by replacing the abstract layer AST with a fragment of dual lambda-delta. To this aim we begin the dual_rg kernel

15 years agoone more exception printed
Enrico Tassi [Thu, 17 Sep 2009 11:48:43 +0000 (11:48 +0000)]
one more exception printed

15 years agomore work for igft
Enrico Tassi [Thu, 17 Sep 2009 11:39:15 +0000 (11:39 +0000)]
more work for igft

15 years agomore notation for topologies, and some prentheses that can be used in notation
Enrico Tassi [Wed, 16 Sep 2009 17:49:20 +0000 (17:49 +0000)]
more notation for topologies, and some prentheses that can be used in notation

15 years agosome more work...
Enrico Tassi [Wed, 16 Sep 2009 16:27:04 +0000 (16:27 +0000)]
some more work...

15 years agoNew interesting coercion.
Claudio Sacerdoti Coen [Wed, 16 Sep 2009 09:02:16 +0000 (09:02 +0000)]
New interesting coercion.

15 years agoThe left parameters coming from the constructor types have been refined in a
Claudio Sacerdoti Coen [Wed, 16 Sep 2009 08:32:32 +0000 (08:32 +0000)]
The left parameters coming from the constructor types have been refined in a
longer context. Thus we need to unify them in the longer context (that does not
hurt those coming from the inductive types).

15 years agoimproved check in delift for flexible lc entries.
Enrico Tassi [Tue, 15 Sep 2009 13:53:04 +0000 (13:53 +0000)]
improved check in delift for flexible lc entries.
added a function to easily delift a term w.r.t.
other terms, thanks to delift, used to propagate the expected type
of a letin.

15 years agosome renaming. final commit for version 0.8.0
Ferruccio Guidi [Tue, 15 Sep 2009 10:23:45 +0000 (10:23 +0000)]
some renaming. final commit for version 0.8.0

15 years agofixed coercion mechanism w.r.t. undo/require
Enrico Tassi [Mon, 14 Sep 2009 15:57:02 +0000 (15:57 +0000)]
fixed coercion mechanism w.r.t. undo/require

15 years agoSlightly simplied status code.
Claudio Sacerdoti Coen [Mon, 14 Sep 2009 14:11:30 +0000 (14:11 +0000)]
Slightly simplied status code.

15 years agoSimplest typing for status records.
Claudio Sacerdoti Coen [Mon, 14 Sep 2009 14:09:21 +0000 (14:09 +0000)]
Simplest typing for status records.

15 years agoNew tactics ncut and nlapply.
Claudio Sacerdoti Coen [Mon, 14 Sep 2009 08:45:55 +0000 (08:45 +0000)]
New tactics ncut and nlapply.

15 years agoa nice bug in meta handling is not visible... brr...
Enrico Tassi [Sun, 13 Sep 2009 21:02:15 +0000 (21:02 +0000)]
a nice bug in meta handling is not visible... brr...

15 years agosome more letters
Enrico Tassi [Sun, 13 Sep 2009 21:01:55 +0000 (21:01 +0000)]
some more letters

15 years ago...
Enrico Tassi [Fri, 11 Sep 2009 17:35:49 +0000 (17:35 +0000)]
...

15 years agoconstructor accepts the arguments of the constructor...
Enrico Tassi [Fri, 11 Sep 2009 12:33:22 +0000 (12:33 +0000)]
constructor accepts the arguments of the constructor...

15 years agonew tactic constructor: @[n]
Enrico Tassi [Fri, 11 Sep 2009 12:13:03 +0000 (12:13 +0000)]
new tactic constructor: @[n]

15 years ago...
Enrico Tassi [Fri, 11 Sep 2009 12:12:40 +0000 (12:12 +0000)]
...

15 years agonew syntax
Enrico Tassi [Fri, 11 Sep 2009 11:50:14 +0000 (11:50 +0000)]
new syntax

15 years agolet rec/corec and co/inductive are not printed!
Enrico Tassi [Fri, 11 Sep 2009 11:41:21 +0000 (11:41 +0000)]
let rec/corec and co/inductive are not printed!

15 years agonew macro ncheck. fixed term2pres for Inductive and LetIn=Cast
Enrico Tassi [Fri, 11 Sep 2009 11:11:22 +0000 (11:11 +0000)]
new macro ncheck. fixed term2pres for Inductive and LetIn=Cast

15 years agook, but slow on includes
Enrico Tassi [Thu, 10 Sep 2009 15:12:05 +0000 (15:12 +0000)]
ok, but slow on includes

15 years agonice hints
Enrico Tassi [Thu, 10 Sep 2009 15:03:13 +0000 (15:03 +0000)]
nice hints

15 years agomaledetto il \sub di CSC
Enrico Tassi [Thu, 10 Sep 2009 15:03:05 +0000 (15:03 +0000)]
maledetto il \sub di CSC

15 years agoit starts to work
Enrico Tassi [Thu, 10 Sep 2009 14:45:46 +0000 (14:45 +0000)]
it starts to work

15 years agonice notation for hints!
Enrico Tassi [Thu, 10 Sep 2009 14:42:15 +0000 (14:42 +0000)]
nice notation for hints!

15 years agoallow @{ ... } as the identifier of the letin
Enrico Tassi [Thu, 10 Sep 2009 14:41:47 +0000 (14:41 +0000)]
allow @{ ... } as the identifier of the letin

15 years agoto me, the problem:
Enrico Tassi [Thu, 10 Sep 2009 14:41:22 +0000 (14:41 +0000)]
to me, the problem:
  ? t ==?== ?->?
where the first ? has an empty local context
is always Uncertain... to be fully understood
why unification gives Failure. It may be correct if
t has type (Rel k). I wrap it in the refiner.

15 years agosome interfaces improved
Ferruccio Guidi [Thu, 10 Sep 2009 13:14:48 +0000 (13:14 +0000)]
some interfaces improved

15 years agomore stuff fixed
Enrico Tassi [Thu, 10 Sep 2009 10:37:10 +0000 (10:37 +0000)]
more stuff fixed

15 years agothe refiner was not checking that the resulting type
Enrico Tassi [Thu, 10 Sep 2009 10:10:10 +0000 (10:10 +0000)]
the refiner was not checking that the resulting type
of an application was the expected one in case
the application is ((lambda...) ?...) when ?...
resolves to the empty ? vector.

15 years agosome fixes here and there
Enrico Tassi [Wed, 9 Sep 2009 14:50:57 +0000 (14:50 +0000)]
some fixes here and there

15 years agodepends
Enrico Tassi [Wed, 9 Sep 2009 11:52:35 +0000 (11:52 +0000)]
depends

15 years agosome more work for ng-coercions
Enrico Tassi [Wed, 9 Sep 2009 11:51:00 +0000 (11:51 +0000)]
some more work for ng-coercions

15 years agosome renaming and some interfaces improved
Ferruccio Guidi [Tue, 8 Sep 2009 20:39:31 +0000 (20:39 +0000)]
some renaming and some interfaces improved

15 years agosnapshot for CSC
Enrico Tassi [Tue, 8 Sep 2009 18:48:55 +0000 (18:48 +0000)]
snapshot for CSC

15 years agosnapshot for CSC
Enrico Tassi [Tue, 8 Sep 2009 18:48:03 +0000 (18:48 +0000)]
snapshot for CSC

15 years agobasic_rg: more improvements to the error reporting interface
Ferruccio Guidi [Sat, 5 Sep 2009 11:37:27 +0000 (11:37 +0000)]
basic_rg: more improvements to the error reporting interface

15 years agobasic_rg: we improved the error reporting interface
Ferruccio Guidi [Sat, 5 Sep 2009 11:26:44 +0000 (11:26 +0000)]
basic_rg: we improved the error reporting interface