Leonardo de Moura
4623a62ec3
feat(library/data/nat/wf): predecessor relation is well-founded
2014-11-10 22:15:15 -08:00
Leonardo de Moura
9c93816211
chore(library/logic/wf): cleanup
2014-11-10 21:19:38 -08:00
Leonardo de Moura
e2ce942513
fix(tests/lean): adjust test to new eval semantics
2014-11-10 21:10:33 -08:00
Leonardo de Moura
4ebd3e2c27
feat(library/logic/wf): transitive closure of a well-founded relation is well-founded
2014-11-10 21:07:28 -08:00
Leonardo de Moura
22b7a0615f
fix(frontends/lean): coercion affects other modules
2014-11-10 20:14:19 -08:00
Leonardo de Moura
64043094f4
feat(library/logic/wf): some basic definitions for constructing well_founded relations
2014-11-10 17:57:55 -08:00
Leonardo de Moura
189e5e6b48
refactor(library/data/nat/wf): mark theorem as transparent
...
It doesn't really help since
le_imp_lt_or_eq, succ_le_cancel, lt_imp_le_succ and or.elim
are still opaque
2014-11-10 12:52:02 -08:00
Leonardo de Moura
1f92751c4d
test(tests/lean/run): fibonacci using well_founded recursion
2014-11-10 12:46:55 -08:00
Leonardo de Moura
50973bb4f3
feat(frontends/lean): default 'eval' command ignores opaque/irreducible annotations
...
To retrieve the previous behavior, we should use [strict] modifier
2014-11-10 12:46:04 -08:00
Leonardo de Moura
bd5f3ec572
feat(emacs/lean-syntax): highlight [decls] modifier
2014-11-10 10:35:42 -08:00
Leonardo de Moura
363d4a7577
fix(library/definitional/no_confusion): assertion violation
2014-11-10 10:32:03 -08:00
Leonardo de Moura
95554a527c
feat(frontends/lean/placeholder_elaborator): display instance trace header once per class-instance resolution problem
2014-11-09 15:00:13 -08:00
Leonardo de Moura
fa26c2301c
fix(frontends/lean): fix pretty-printing spacing problem
2014-11-09 14:49:43 -08:00
Leonardo de Moura
3aac26d658
fix(frontends/lean): tactic + variables bug, fixes #315
2014-11-09 14:43:22 -08:00
Leonardo de Moura
eff3c6b774
feat(frontends/lean): add variation of the foldl/foldr notation where initial element is suppressed, closes #314
...
See tests/lean/fold.lean for examples
2014-11-09 14:08:33 -08:00
Leonardo de Moura
ce889ddf60
feat(frontends/lean/scanner): disallow hierarchical names such as 'x.1'
2014-11-09 12:55:13 -08:00
Leonardo de Moura
df5a17cdce
feat(frontends/lean/placeholder_elaborator): include type in class-instance resolution trace
2014-11-09 12:06:16 -08:00
Leonardo de Moura
1d9a0a6265
feat(frontends/lean/placeholder_elaborator): add option 'elaborator.instance_max_depth'
2014-11-09 11:59:44 -08:00
Leonardo de Moura
9b9ae128d5
feat(frontends/lean): include file-name and line/col numbers when displaying class-instance resolution trace
2014-11-09 11:47:01 -08:00
Leonardo de Moura
6362610411
fix(frontends/lean): include position information
2014-11-09 11:43:44 -08:00
Leonardo de Moura
76fb6893e1
feat(frontends/lean): add elaborator.trace_instances option
...
When on this option allows us to visualize "class-instance resolution"
2014-11-09 11:24:19 -08:00
Leonardo de Moura
0b8c44a94a
feat(frontends/lean): add option pp.purify_metavars
...
It is true by default. If the user sets it to false, then
the internal metavariable names are used in the pretty printer
2014-11-09 11:04:22 -08:00
Leonardo de Moura
aef1dd9a04
test(tests/lean/run): fibonacci using below_rec_on (aka brec_on)
2014-11-08 22:19:18 -08:00
Leonardo de Moura
1b6e40d3d6
test(tests/lean/run): define below_rec_on (aka brec_on) for vectors
2014-11-08 22:19:18 -08:00
Soonho Kong
d25e74b921
fix(emacs/lean-mode): remove whitespace-cleanup-mode dependency
...
- When customization variable 'lean-delete-trailing-whitespace' is
non-nil, trailing-whitespaces are removed before save.
- It doesn't change TABs.
Close #226
2014-11-09 00:21:43 -05:00
Soonho Kong
36476b9115
fix(lean-util): handle case where incomplete hierarchical name ends with "."
...
Close #311
2014-11-08 23:46:59 -05:00
Floris van Doorn
107a9cf8e4
feat(library): port more of truncation library from Coq HoTT
...
Everything directly about truncations in the basic truncation library is ported.
Some theorems about other structures still need to be ported.
Also made some minor changes in hott.equiv
2014-11-08 19:12:54 -08:00
Floris van Doorn
780e949992
feat(empty): define negation of types
2014-11-08 19:12:54 -08:00
Floris van Doorn
bf27a17dec
style(library): add some comments
2014-11-08 19:12:54 -08:00
Floris van Doorn
8c7fdd3708
style(library): rename set_category to discrete_category
2014-11-08 19:12:54 -08:00
Floris van Doorn
930cc11684
doc(algebra): update markdown files
2014-11-08 19:12:54 -08:00
Floris van Doorn
cd33d2e96d
refactor(typeof): move typeof to general_notation
2014-11-08 19:12:54 -08:00
Floris van Doorn
74779dd855
feat(hott/trunc): clean up some theorems, prove some basic theorems
2014-11-08 19:12:54 -08:00
Floris van Doorn
08c56188b6
feat(library/hott/trunc): prove that n-types are (n+1)-types.
2014-11-08 19:12:54 -08:00
Jeremy Avigad
4a955c0f92
feat(library/algebra/order): begin theory of orders
...
feat(library/algebra/order): begin theory of orders
2014-11-08 19:07:59 -08:00
Leonardo de Moura
b97d437011
refactor(library/data/nat/basic): use no_confusion construction to simplify proofs
2014-11-08 19:00:40 -08:00
Leonardo de Moura
ac5a963db3
refactor(library/data/sum): use no_confusion construction to simplify proofs
2014-11-08 18:58:56 -08:00
Leonardo de Moura
e8bc0f8249
feat(library/defitional): add no_confusion construction for inductive datatypes that are not propositions
2014-11-08 18:56:52 -08:00
Leonardo de Moura
b5da143fc0
feat(library/defitional): add no_confusion_type construction for inductive datatypes that are not propositions
2014-11-08 15:20:19 -08:00
Leonardo de Moura
46149d0d50
refactor(library/data/prod): break into pieces to reduce dependencies
...
prod is needed for some automatically generated constructions.
So, it is important it is loaded in the environment as early as possible.
2014-11-08 10:19:29 -08:00
Leonardo de Moura
ad2ecfb7a8
refactor(library/logic/cast): move heq declaration to a separate module
...
heq is be needed for some automatically generated constructions.
So, we want it available with the least number of dependencies.
2014-11-08 10:19:29 -08:00
Leonardo de Moura
c7992f2cac
feat(frontends/lean): add [whnf] modifier to eval command
2014-11-08 10:19:29 -08:00
Soonho Kong
d861c78072
fix(emacs/lean-syntax): change comment symbols to be considered as punctuations
...
Please read the documentation of "modify-syntax-entry":
"The first character of NEWENTRY should be one of the following:
_ symbol constituent
. punctuation
"
Close : #306
2014-11-07 17:48:21 -05:00
Soonho Kong
18a41eb962
feat(emacs/lean-mode): bind "C-c C-k" to quail-show-key
...
- Use this to see how to type a unicode character
2014-11-07 17:28:21 -05:00
Leonardo de Moura
64d2cc60c2
feat(library/data/nat/wf): add nat.lt is well founded theorem
2014-11-07 10:48:31 -08:00
Jeremy Avigad
c28227d7a1
feat(library/algebra/group): add multiplicative and additive structures
2014-11-07 10:23:37 -08:00
Jeremy Avigad
05ec76185d
fix(library/hott/fibrant): set arguments for type class resolution
2014-11-07 10:23:37 -08:00
Leonardo de Moura
92b0a538c5
refactor(library/logic/wf): add well_founded class, and cleanup file
2014-11-07 10:18:24 -08:00
Leonardo de Moura
f16f215c2a
refactor(data/num/string): break into pieces to reduce dependencies
2014-11-07 08:53:14 -08:00
Leonardo de Moura
fd34fd17de
refactor(library/data/bool): break into pieces to reduce dependencies
2014-11-07 08:41:14 -08:00
