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matita.cs.unibo.it Git - helm.git/log
Enrico Tassi [Thu, 17 Apr 2008 14:26:23 +0000 (14:26 +0000)]
is_really_smaller in sync with old kernel, impossible cases removed
Claudio Sacerdoti Coen [Tue, 15 Apr 2008 20:52:43 +0000 (20:52 +0000)]
check_is_really_smaller simplified to consider that it is called only on terms
(immediately put in normal form) that inhabit an inductive type. Moreover,
some duplicated code has been removed.
Claudio Sacerdoti Coen [Tue, 15 Apr 2008 20:10:44 +0000 (20:10 +0000)]
1. bug fixed: the context must be type-checked before using it in type_of_aux'.
Otherwise get_cooked_obj raises Not_found in Deannotate
2. big improvement in guarded_by_destructors: when a fix applied to a safe
argument is found in the body of another fix, the body of the inner fix
is check adding the recusrive formal parameter as an additional safe
argument.
Enrico Tassi [Tue, 15 Apr 2008 13:44:16 +0000 (13:44 +0000)]
get_checked_fix -> get_checked_fixes
Enrico Tassi [Tue, 15 Apr 2008 13:42:39 +0000 (13:42 +0000)]
added comment
Claudio Sacerdoti Coen [Tue, 15 Apr 2008 10:47:29 +0000 (10:47 +0000)]
added sample of guarded by in which coq is stronger
Enrico Tassi [Tue, 15 Apr 2008 08:53:01 +0000 (08:53 +0000)]
positivity check fixed, a MutInd not applied (but with an exp-named-subst)
was considere non strictly positive always
Enrico Tassi [Tue, 15 Apr 2008 08:20:24 +0000 (08:20 +0000)]
do not use an implicit but a sort as a neutral term for positivity check
Enrico Tassi [Mon, 14 Apr 2008 14:59:12 +0000 (14:59 +0000)]
objects are typechecked to ensure there is a graph before doing all the stuff... read: much more memory is required
Enrico Tassi [Mon, 14 Apr 2008 14:48:14 +0000 (14:48 +0000)]
leftno should be increased of the expnamedsubst, but counting only the uris of vars without a body
Enrico Tassi [Mon, 14 Apr 2008 14:47:15 +0000 (14:47 +0000)]
better error message
Enrico Tassi [Mon, 14 Apr 2008 13:21:15 +0000 (13:21 +0000)]
same_obj made more precise, fixed the order of the context for fixpoints body,
cache of fix extended to the mutual case (properly)
Enrico Tassi [Mon, 14 Apr 2008 10:22:14 +0000 (10:22 +0000)]
ficed fixpoint cache usage for mutual fix
Enrico Tassi [Mon, 14 Apr 2008 10:21:33 +0000 (10:21 +0000)]
fixed positivity conditions
Enrico Tassi [Mon, 14 Apr 2008 10:20:39 +0000 (10:20 +0000)]
added mk_fix i j r that given an r of a fix generated another fix on i and j
Enrico Tassi [Mon, 14 Apr 2008 09:58:24 +0000 (09:58 +0000)]
positivity condition was relying on the name declared in abstractions, and
was checking for a dependent product calling does not occurr with a wrong
index
Enrico Tassi [Mon, 14 Apr 2008 09:00:52 +0000 (09:00 +0000)]
added little optimization to not add twice the same arc
Enrico Tassi [Fri, 11 Apr 2008 16:45:29 +0000 (16:45 +0000)]
quinck and untested implementation of positivity conditions check
Enrico Tassi [Fri, 11 Apr 2008 15:25:15 +0000 (15:25 +0000)]
...
Enrico Tassi [Fri, 11 Apr 2008 15:20:27 +0000 (15:20 +0000)]
added depndency of new kernel to metadata to allow to use the DB to calculate the minimum set of graphs to load
Enrico Tassi [Fri, 11 Apr 2008 15:19:31 +0000 (15:19 +0000)]
FIXED bug, added assertion in case a universe inside a term T living at URI u
was marked with URI v <> u. Unshare.fresh_types should be called!
added a function to linearize a given graph, imperative interface since
is is used only in the new kernel.
Enrico Tassi [Fri, 11 Apr 2008 15:16:33 +0000 (15:16 +0000)]
added function to fresh types
Enrico Tassi [Fri, 11 Apr 2008 15:15:46 +0000 (15:15 +0000)]
call Unshare.fresh_types
Enrico Tassi [Fri, 11 Apr 2008 15:15:21 +0000 (15:15 +0000)]
load the graph of objects that depend on the ones requested,
rank universes and use them in the transformation to obtain terms
with TypeK and not always Type0
Enrico Tassi [Fri, 11 Apr 2008 15:13:47 +0000 (15:13 +0000)]
use universe rank instead of Type0
Enrico Tassi [Fri, 11 Apr 2008 15:13:09 +0000 (15:13 +0000)]
Type related failures fixed
Enrico Tassi [Fri, 11 Apr 2008 15:12:30 +0000 (15:12 +0000)]
better pp of objects
Claudio Sacerdoti Coen [Fri, 11 Apr 2008 13:09:02 +0000 (13:09 +0000)]
Extracted code. The main executable is medium_tests that runs the emulator on
a few assembly programs with inputs of different sizes:
* string reverse
* counting sort
* perfect numbers
Enrico Tassi [Fri, 11 Apr 2008 13:07:54 +0000 (13:07 +0000)]
removed useless file
Enrico Tassi [Fri, 11 Apr 2008 11:40:49 +0000 (11:40 +0000)]
fixed modules order
Enrico Tassi [Fri, 11 Apr 2008 11:10:12 +0000 (11:10 +0000)]
more fix removed from types
Enrico Tassi [Fri, 11 Apr 2008 11:01:53 +0000 (11:01 +0000)]
more fix removed from types in proofs
Enrico Tassi [Fri, 11 Apr 2008 10:33:49 +0000 (10:33 +0000)]
when we build the elimination principle we fresh universes to not
generate tems with different
Enrico Tassi [Fri, 11 Apr 2008 10:21:45 +0000 (10:21 +0000)]
added a parameter to unshare universes
Enrico Tassi [Fri, 11 Apr 2008 10:20:34 +0000 (10:20 +0000)]
Conversion of 2 lambdas was not requiring equality on universes of the source type, while the conversion of products was requiring so.
Moreover Coq seems to force that constraint too.
Enrico Tassi [Fri, 11 Apr 2008 10:16:56 +0000 (10:16 +0000)]
context of types built in the reverse order
Enrico Tassi [Fri, 11 Apr 2008 10:16:00 +0000 (10:16 +0000)]
added a simplify to prevent the generation of an ugly fix
Enrico Tassi [Fri, 11 Apr 2008 08:16:23 +0000 (08:16 +0000)]
implemented inductive and less parentheses
Claudio Sacerdoti Coen [Thu, 10 Apr 2008 18:19:16 +0000 (18:19 +0000)]
The cache of objects is now used also for cofixpoints.
Claudio Sacerdoti Coen [Thu, 10 Apr 2008 18:14:47 +0000 (18:14 +0000)]
New: cache of translated fixpoints (to avoid the generative fix restriction and
to avoid pollution of the environment). Many more Matita objects now pass.
TODO: the caching machinery should be debugged and better understood (what about
metasenv and subst?)
Claudio Sacerdoti Coen [Thu, 10 Apr 2008 18:09:01 +0000 (18:09 +0000)]
does_not_occur exported to be used in oCic2NCic
Claudio Sacerdoti Coen [Wed, 9 Apr 2008 15:59:57 +0000 (15:59 +0000)]
Bug fixed: references to CoFix are CoFix, not Fix.
Enrico Tassi [Wed, 9 Apr 2008 15:24:54 +0000 (15:24 +0000)]
print unnamed variables as __n
Enrico Tassi [Wed, 9 Apr 2008 15:22:03 +0000 (15:22 +0000)]
switch off profilers
Enrico Tassi [Wed, 9 Apr 2008 15:13:59 +0000 (15:13 +0000)]
pp with parenthesis only when necessary and with some more boxes
Claudio Sacerdoti Coen [Wed, 9 Apr 2008 14:58:35 +0000 (14:58 +0000)]
...
Claudio Sacerdoti Coen [Wed, 9 Apr 2008 14:57:34 +0000 (14:57 +0000)]
Fixed serious bug that occurred only in the following situation:
\lambda x.
Fix f {
\lambda y: P x.
Fix g {
The two fixes must be translated as
Fix f { \lambda x. \lambda y: P x. ...}
Fix g { \lambda x. \lambda f. \lambda y: P x. ... }
In the first case, the x that occurs in the type of y must be a Rel 1.
In the second case, the x that occurs in the type of y must be a Rel 2.
The previous code translated both of them to Rel 1.
Enrico Tassi [Wed, 9 Apr 2008 14:57:13 +0000 (14:57 +0000)]
better pp in Appl
Enrico Tassi [Wed, 9 Apr 2008 14:55:30 +0000 (14:55 +0000)]
better pp
Enrico Tassi [Wed, 9 Apr 2008 14:37:56 +0000 (14:37 +0000)]
pretty printer on steroids
Claudio Sacerdoti Coen [Wed, 9 Apr 2008 12:20:22 +0000 (12:20 +0000)]
Added some "\n" here and there to the pretty-printing of Match.
Claudio Sacerdoti Coen [Wed, 9 Apr 2008 12:19:06 +0000 (12:19 +0000)]
Grave bug fixed: Ce that point to definitions were handled as those that point
to declarations. So Fix-constants were too much abstracted, too much applied,
etc.
Enrico Tassi [Wed, 9 Apr 2008 12:04:09 +0000 (12:04 +0000)]
added profiling on/off
Enrico Tassi [Wed, 9 Apr 2008 12:03:34 +0000 (12:03 +0000)]
invalidate fixed
Enrico Tassi [Wed, 9 Apr 2008 11:59:49 +0000 (11:59 +0000)]
allow to switch profiling on and off on the fly
Enrico Tassi [Wed, 9 Apr 2008 11:58:33 +0000 (11:58 +0000)]
removed two useless calls to the environment, one still to be optimized out
Enrico Tassi [Wed, 9 Apr 2008 08:47:07 +0000 (08:47 +0000)]
...
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 22:00:51 +0000 (22:00 +0000)]
Variables are no longer experted (cooking is now implemented).
Better reporting with indentation.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 21:49:50 +0000 (21:49 +0000)]
Swapped arguments in error message.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 21:31:13 +0000 (21:31 +0000)]
Variables having a body can occur in cooked terms and must be delta-expanded
during translation to the new CIC format.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 21:18:03 +0000 (21:18 +0000)]
Fix over the previous one: Var-LetIn abstractions should be ignored and not
transformed into applications at all.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 21:13:18 +0000 (21:13 +0000)]
Error message improved.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 20:57:30 +0000 (20:57 +0000)]
Cooking w.r.t. variables with bodies is now implemented as delta-expansion.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 17:51:10 +0000 (17:51 +0000)]
Fix name capture in cofix.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 17:50:32 +0000 (17:50 +0000)]
To test the translation.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 17:27:41 +0000 (17:27 +0000)]
Name capture fixed.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 17:22:19 +0000 (17:22 +0000)]
Improved error messages in place of "sort elimination not allowed".
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 17:03:35 +0000 (17:03 +0000)]
Seed reset before each convert_obj.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 17:02:04 +0000 (17:02 +0000)]
Use seed to avoid further name clashes.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 16:59:26 +0000 (16:59 +0000)]
...
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 16:45:16 +0000 (16:45 +0000)]
Incredible, but true! Our name mangling clashed with one identifier in the
library of Coq, generating two functions that mutually called each other,
making the type-checker diverge!!!!
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 16:37:16 +0000 (16:37 +0000)]
Cooked objects are no longer well typed in the uncooked old environment.
Thus we need to fix_outtype before cooking.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 16:10:40 +0000 (16:10 +0000)]
Improved eat_prods error message (at the cost of passing the 6th argument!)
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 15:56:31 +0000 (15:56 +0000)]
The old kernel does not accept ens whose order is different from the one
declared for the object whose reference it is applied to. Fixed.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 15:25:46 +0000 (15:25 +0000)]
Bad alpha-conversion by Enrico fixed.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 15:18:33 +0000 (15:18 +0000)]
Bug fixed: the ens need not be ordered w.r.t. the declared variables.
The latter order is the right one for abstraction.
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 14:54:14 +0000 (14:54 +0000)]
j off by one in error message
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 14:47:56 +0000 (14:47 +0000)]
fix_outty partially fixed: missing lifts in args and ens
Claudio Sacerdoti Coen [Tue, 8 Apr 2008 14:38:48 +0000 (14:38 +0000)]
fix_outty fixed in order to perform eta-expansion when the term is not
a sequence of lambdas.
Enrico Tassi [Tue, 8 Apr 2008 09:11:33 +0000 (09:11 +0000)]
added simplify to avoid ugly proofterm
Claudio Sacerdoti Coen [Mon, 7 Apr 2008 23:16:36 +0000 (23:16 +0000)]
Tentative (and bad!) fix of outtypes in non-dependent eliminations.
The fix does not work since there is no guarantee in Coq that the outtype
is made of a sequence of Lambdas (and indeed it is not for automatically
generated elimiantion principles). Thus I need to perform recursion on the
type of the outtype and I also need to perform some eta-expansion to insert
the additional lambda in the right position :-(
Claudio Sacerdoti Coen [Mon, 7 Apr 2008 22:09:02 +0000 (22:09 +0000)]
Cooking discriminated into cooking in types (using Prods) and cooking in bodies
(using Lambdas).
Claudio Sacerdoti Coen [Mon, 7 Apr 2008 22:04:17 +0000 (22:04 +0000)]
Pretty-printing of definitions fixed.
Claudio Sacerdoti Coen [Mon, 7 Apr 2008 22:00:51 +0000 (22:00 +0000)]
Cooking implemented (not tested yet).
Claudio Sacerdoti Coen [Mon, 7 Apr 2008 21:27:48 +0000 (21:27 +0000)]
Reports improved.
Claudio Sacerdoti Coen [Mon, 7 Apr 2008 21:05:13 +0000 (21:05 +0000)]
Debugging code fixed.
Enrico Tassi [Mon, 7 Apr 2008 16:30:11 +0000 (16:30 +0000)]
added invalidate to clear the cache and ease the comparison with the new kernel
Enrico Tassi [Mon, 7 Apr 2008 16:19:11 +0000 (16:19 +0000)]
commented out uris of objs that do not compile properly
Enrico Tassi [Mon, 7 Apr 2008 16:18:52 +0000 (16:18 +0000)]
added comparison with old kernel
Enrico Tassi [Mon, 7 Apr 2008 16:18:22 +0000 (16:18 +0000)]
fixed error message for eat prods
Enrico Tassi [Mon, 7 Apr 2008 16:17:57 +0000 (16:17 +0000)]
invalidate
Enrico Tassi [Mon, 7 Apr 2008 16:17:16 +0000 (16:17 +0000)]
uris relative to axioms are translated in the right way
Enrico Tassi [Mon, 7 Apr 2008 16:16:19 +0000 (16:16 +0000)]
added invalidate
Enrico Tassi [Mon, 7 Apr 2008 15:01:32 +0000 (15:01 +0000)]
added preliminary checks for indtys
typecheck the explicit type of letins
Enrico Tassi [Mon, 7 Apr 2008 15:00:23 +0000 (15:00 +0000)]
call get_obj instead of get_cooked_obj ~trust:false
Enrico Tassi [Mon, 7 Apr 2008 14:59:43 +0000 (14:59 +0000)]
added case of const and axiom
Enrico Tassi [Mon, 7 Apr 2008 14:59:04 +0000 (14:59 +0000)]
added # to comment
Enrico Tassi [Mon, 7 Apr 2008 14:58:39 +0000 (14:58 +0000)]
better printings
Enrico Tassi [Mon, 7 Apr 2008 14:31:03 +0000 (14:31 +0000)]
the explicit type in a LetIn must be typecheckd before convertibility is checked
Enrico Tassi [Mon, 7 Apr 2008 12:16:04 +0000 (12:16 +0000)]
opt compilation enabled, removed some pps, check has -alluris to regenerate
the uri list, alluri sorted such that the last fpart of the file fails (but not the former).
all nat/ compiles!