Leonardo de Moura
3747ba095a
fix(frontends/lean/elaborator): incorrect assertion
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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
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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"
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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
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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"
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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
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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
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closes #484
2015-06-12 17:49:26 -07:00
Leonardo de Moura
d547698a56
refactor(library,library/tactic): move class_instance_synth to library
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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
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closes #252
2015-05-30 16:44:26 -07:00
Leonardo de Moura
ea9c810fca
feat(frontends/lean/coercion_elaborator): implement "coercion lifting"
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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
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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
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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
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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
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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
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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
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closes #528
2015-04-24 14:58:15 -07:00
Leonardo de Moura
2613e7c444
fix(frontends/lean): bug when handling identifiers in tactics
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This bug was reported by Jeremy in the Lean Google group:
https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!msg/lean-discuss/ZKJ8WPPEVJA/n05x6rPRzvMJ
2015-04-22 16:03:22 -07:00
Leonardo de Moura
969d17fd12
fix(frontends/lean/elaborator): class inference in tactic mode with trunc
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closes #477
2015-04-05 17:47:14 -07:00
Leonardo de Moura
1150b19598
perf(frontends/lean/elaborator): do not invoke recursive equation compiler when equations still contain metavariables
2015-04-02 23:37:33 -07:00
Leonardo de Moura
242f8ba048
feat(frontends/lean/elaborator): include number of unsolved goals
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See #509
2015-03-27 14:54:41 -07:00
Leonardo de Moura
bed0d6df6b
fix(frontends/lean/elaborator): inaccessible over coercion
2015-03-13 23:04:45 -07:00
Leonardo de Moura
71ce207080
fix(frontends/lean/elaborator): potential memory access violation
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Before this commit, the modified method would crash if caching in the
whnf procedure was disabled.
2015-03-11 15:54:50 -07:00
Leonardo de Moura
1490bdad49
feat(frontends/lean): add version of 'exact' tactic (sexact) that enforces goal type during term elaboration
2015-03-06 17:34:45 -08:00
Leonardo de Moura
b73a931c70
fix(frontends/lean/elaborator): missing case 'no-equation' annotation
2015-03-05 14:37:29 -08:00
Leonardo de Moura
039afb4578
feat(frontends/lean): treat "proof t qed" as alias for "by exact t"
2015-03-05 11:12:39 -08:00
