Leonardo de Moura
5ceac83b6a
feat(frontends/lean/elaborator): restrict the number of places where coercions are considered
...
We do not consider coercions around meta-variables anymore.
2015-11-11 12:37:19 -08:00
Leonardo de Moura
fa3baed701
feat(frontends/lean): add new option (elaborator.coercions) for disabling coercions
2015-11-11 11:57:44 -08:00
Daniel Selsam
ffc168d63a
fix(frontends/lean/elaborator): visit_app partial
2015-11-08 14:05:00 -08:00
Leonardo de Moura
ab940a2001
feat(frontends/lean/elaborator): add support for partial explicit in the elaborator
2015-11-08 14:05:00 -08:00
Leonardo de Moura
b71a68c606
fix(frontends/lean/elaborator): visit_prenum was creating unnecessary universe metavariable
...
This was creating problems for the new type class resolution procedure
since visit_prenum was also not creating any constraint that enforced
the universe level of A to be equal to the superfluous universe level.
2015-11-08 14:04:57 -08:00
Leonardo de Moura
6a36bffe4b
fix(library/class_instance_resolution): bugs in new type class resolution procedure
2015-11-08 14:04:57 -08:00
Leonardo de Moura
d1e111fd6c
fix(hott,frontends/lean,library,library/tactic): make sure we can still compile the HoTT library
2015-11-08 14:04:55 -08:00
Leonardo de Moura
8ee214f133
checkpoint: new numeral encoding
2015-11-08 14:04:55 -08:00
Leonardo de Moura
634c0b5e9d
feat(library/tactic,frontends/lean): propagate new options back to elaborator
2015-09-02 20:34:14 -07:00
Leonardo de Moura
3747ba095a
fix(frontends/lean/elaborator): incorrect assertion
...
It is supposed to be "!first implies is_local(from)"
fixes #807
2015-08-20 17:56:20 -07:00
Leonardo de Moura
21c41f50ea
fix(frontends/lean/elaborator): fixes #803
2015-08-17 14:56:41 -07:00
Daniel Selsam
40471ca8e3
doc(frontends/lean/elaborator): assert invariant in visit_app
2015-08-11 17:02:38 -07:00
Leonardo de Moura
5568085ab9
fix(frontends/lean/elaborator): closes #771
...
Produce nicer error message when type/goal is a metavariable and
universe metavariables have already been instantiated with universe
parameters.
2015-08-07 13:29:22 -07:00
Leonardo de Moura
8f5a760b89
feat(frontends/lean/elaborator): display the whole proof state in option "--goal"
...
see issue #755
2015-07-31 08:56:17 -07:00
Leonardo de Moura
cc4f18c062
feat(frontends/lean): add "--info" command line option for extracting identifier/keyword information
...
see issue #756
2015-07-30 10:18:03 -07:00
Leonardo de Moura
384ccf2b6c
feat(frontends/lean/elaborator): change behavior of "show goal" for incomplete "by tactic"
...
If "by tactic" did not completely solved the goal, then we show the
final state when the user presses "C-c C-g"
2015-07-29 17:34:42 -07:00
Leonardo de Moura
ed41a01a51
fix(frontends/lean/elaborator): fixes #755
2015-07-29 16:41:30 -07:00
Leonardo de Moura
cfa9412f96
fix(frontends/lean): "show goal" localization, add "position", support "by tactic"
2015-07-28 12:48:12 -07:00
Leonardo de Moura
91f83835bb
fix(frontends/lean/elaborator): "show goal" command line option for nested "begin...end" blocks
2015-07-27 20:11:27 -07:00
Leonardo de Moura
0786841c71
feat(frontends/lean): use uniform delimiter
2015-07-27 18:45:33 -07:00
Leonardo de Moura
3fb16d6287
feat(frontends/lean): add "show hole" command line option
2015-07-27 18:42:57 -07:00
Leonardo de Moura
68370d5c8e
feat(frontends/lean): process "show goal" command line option
2015-07-27 17:44:43 -07:00
Leonardo de Moura
b0c56273e2
fix(frontends/lean/elaborator): fixes #724
2015-07-06 15:19:19 -07:00
Leonardo de Moura
c843690d27
fix(frontends/lean/elaborator): fixes #719
2015-07-03 12:37:28 -07:00
Leonardo de Moura
95720b1670
fix(frontends/lean/elaborator): fixes #687
2015-06-28 19:58:57 -07:00
Leonardo de Moura
869ad261c5
fix(frontends/lean/elaborator): fixes #689
2015-06-27 16:19:38 -07:00
Leonardo de Moura
d8620ef4c9
fix(kernel,library,frontends/lean): improve error messages
...
see #669
2015-06-14 19:44:00 -07:00
Leonardo de Moura
3d9b557cfd
feat(frontends/lean): allow the user to mark subterms that should be automatically abstracted into new definitions
...
closes #484
2015-06-12 17:49:26 -07:00
Leonardo de Moura
d547698a56
refactor(library,library/tactic): move class_instance_synth to library
...
This module will be needed by the simplifier
2015-06-01 16:30:40 -07:00
Leonardo de Moura
e5a82ef516
feat(frontends/lean): add option for disabling "coercion lifting"
2015-05-30 17:07:42 -07:00
Leonardo de Moura
6f6848968d
feat(frontends/lean/coercion_elaborator): "coercion lifting" for backtracking case
...
closes #252
2015-05-30 16:44:26 -07:00
Leonardo de Moura
ea9c810fca
feat(frontends/lean/coercion_elaborator): implement "coercion lifting"
...
closes #644
2015-05-30 14:45:14 -07:00
Leonardo de Moura
7f12401ea7
fix(frontends/lean/elaborator): save type information for 'obtain' declarations
2015-05-29 10:16:12 -07:00
Leonardo de Moura
7d73f4f091
refactor(library,frontends/lean): simplify the creation of custom normalizers
2015-05-27 15:33:20 -07:00
Leonardo de Moura
ea43f3ea80
fix(frontends/lean/builtin_cmds): fixes #630
2015-05-26 22:19:42 -07:00
Leonardo de Moura
4d1b711247
feat(frontends/lean/elaborator): better error localization when running out of stack space and/or memory in begin-end tactic mode.
2015-05-26 20:09:15 -07:00
Leonardo de Moura
ab58e538a4
feat(frontends/lean/elaborator): hide auxiliary 'match' hypothesis during elaboration
2015-05-25 15:24:56 -07:00
Leonardo de Moura
24b35eefe6
chore(frontends/lean/elaborator): add assertion for sanity checking
2015-05-25 14:04:27 -07:00
Leonardo de Moura
f830bf54c2
refactor(*): clarify name_generator ownership
2015-05-21 14:32:36 -07:00
Leonardo de Moura
d5da659be7
feat(frontends/lean/elaborator): include overload information in error messages
2015-05-20 17:21:27 -07:00
Leonardo de Moura
76c3757db7
feat(frontends/lean/elaborator): use custom normalizers for detecting whether there are coercions from/to a given type
...
closes #547
2015-05-20 16:12:12 -07:00
Leonardo de Moura
608984cd4c
chore(frontends/lean/elaborator): cleanup ensure fun
2015-05-20 15:10:45 -07:00
Leonardo de Moura
b1ece388a6
feat(frontends/lean,library/tactic/induction_tactic): improve induction tactic notation, expand induction tactic implementation
2015-05-18 09:25:07 -07:00
Leonardo de Moura
3d8586088b
fix(frontends/lean/elaborator): problem with 'calc' proofs discussed at issue #592
2015-05-11 13:22:39 -07:00
Leonardo de Moura
57ea660963
refactor(*): start process for eliminating of opaque definitions from the kernel
...
see issue #576
2015-05-08 16:06:04 -07:00
Leonardo de Moura
0b57f7d00a
refactor(library/tactic): refine interface between tactic and proof-term modes
...
Some constraints were being lost with the previous interface.
This is why we had a workaround in fintype.lean.
We can also remove some hacks we have used in the past.
2015-05-07 18:02:51 -07:00
Leonardo de Moura
e0b7017435
feat(frontends/lean): make sure the proof state bit "report errors" is
...
set in the beginning of each begin-end element
see discussion at #583
2015-05-07 09:43:39 -07:00
Leonardo de Moura
616f49c2e4
feat(frontends/lean): improved 'obtains' expression
2015-05-05 18:30:16 -07:00
Leonardo de Moura
118189eaac
fix(frontends/lean/elaborator): bug in translation function
...
This commit fixes the bug reported in the lean discussion list:
https://groups.google.com/forum/#!topic/lean-discuss/oyzgIqdMyNc
2015-05-02 18:05:07 -07:00
Leonardo de Moura
f723550d33
feat(frontends/lean/elaborator): decorates error message with free variables introduced by the left-hand-side of the equation
...
closes #528
2015-04-24 14:58:15 -07:00
