Leonardo de Moura
dce7177382
feat(library/tactic/change_tactic): improve 'change' tactic
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- Better error messages
- Try to solve unification constraints produced during is_def_eq test
addresses comment on issue #531
2015-04-29 13:31:09 -07:00
Leonardo de Moura
d055947243
feat(library/tactic/rewrite_tactic): ignore implicit argument when matching at rewrite tactic
2015-04-29 12:51:33 -07:00
Leonardo de Moura
182a8a542e
feat(library/tactic/rewrite_tactic): store exception "what" message in rewrite trace
2015-04-29 12:46:41 -07:00
Leonardo de Moura
b790ca9806
fix(library/tactic/rewrite_tactic): type check rewriting steps
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closes #550
2015-04-29 12:16:37 -07:00
Leonardo de Moura
91abba3c3d
refactor(kernel): rename method
2015-04-29 11:46:27 -07:00
Leonardo de Moura
b98c109f73
fix(kernel/hits/hits): bug in reduction rule
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closes #564
2015-04-29 10:01:46 -07:00
Leonardo de Moura
051615712c
fix(kernel/quotient/quotient): bug in reduction rule
2015-04-29 10:01:17 -07:00
Leonardo de Moura
d2c7b5c319
feat(library/tactic): add 'let' tactic
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closes #555
2015-04-28 17:24:43 -07:00
Leonardo de Moura
16f237f042
feat(kernel/inductive): remove problematic check
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see discussion at issue #563
closes #563
2015-04-28 17:21:41 -07:00
Leonardo de Moura
1be72f1faa
feat(frontends/lean): parse argument of unary tactis with rbp=0, tokens may have a different precedence in expression and tactic modes
2015-04-28 13:43:05 -07:00
Leonardo de Moura
4283111198
fix(frontends/lean): missing files
2015-04-28 10:55:04 -07:00
Leonardo de Moura
a23118d357
feat(frontends/lean): add tactic_notation command
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This addresses the first part of issue #461
We still need support for tactic definitions
2015-04-27 17:46:13 -07:00
Leonardo de Moura
ca8943f45b
feat(library,hott): remove rapply tactic
2015-04-27 15:06:16 -07:00
Leonardo de Moura
88023e9597
fix(shell/lean): missing 'break'
2015-04-27 14:23:01 -07:00
Leonardo de Moura
bdef7aaf40
feat(frontends/lean/pp): add check_system at pretty printer
2015-04-27 14:21:53 -07:00
Leonardo de Moura
a3c3a94a51
feat(util/sexpr/format): add check_system at formatter
2015-04-27 14:21:25 -07:00
Leonardo de Moura
d41e055d1c
feat(frontends/lean/migrate_cmd): catch memory error in the migrate command
2015-04-27 12:58:11 -07:00
Leonardo de Moura
fee2b002fc
fix(util/exception): typo in error message
2015-04-27 12:02:04 -07:00
Leonardo de Moura
dcc94dde82
refactor(kernel): rename may_reduce_later to is_stuck, and make is_stuck more precise
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It now reflects the definition used in the elaboration paper.
2015-04-27 11:20:15 -07:00
Leonardo de Moura
68383d49de
refactor(shell/lean): remove useless output
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It was added for implementing the web version, and avoid the need to
simulate a file system in the web browser.
It turns out we decided to use a virtual file system.
2015-04-27 10:15:01 -07:00
Leonardo de Moura
9d01868361
feat(frontends/lean): use rewrite tactic to implement unfold (it has a unfold step)
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closes #502
2015-04-24 17:23:12 -07:00
Leonardo de Moura
28404fe16d
fix(library/tactic/rewrite_tactic): second problem reported at issue #548
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closes #548
2015-04-24 16:49:32 -07:00
Leonardo de Moura
4148d6b8cc
fix(library/tactic/rewrite_tactic): first two problems at issue #548
2015-04-24 16:07:00 -07:00
Leonardo de Moura
6134c8822a
fix(frontends/lean/util): assertion violation
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fixes #559
2015-04-24 15:09:23 -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
4a157ee676
refactor(kernel/justification): create "wrapper" justification
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It allows us to provide a different pretty printer.
This is a cleanup, and also helps to address issue #528
2015-04-24 14:49:32 -07:00
Leonardo de Moura
8241863abe
feat(kernel/hits): add two builtin HITs: type_quotient and trunc
2015-04-23 15:32:31 -07:00
Soonho Kong
c1b23f29c9
doc(emacs/README.md): add debian case
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[skip ci]
2015-04-23 15:05:08 -04:00
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
Floris van Doorn
d4a929febb
feat(lean-input): add some notation
2015-04-22 13:06:11 -07:00
Floris van Doorn
ee4cba4e0b
style(hott): a bit of cleanup
2015-04-22 13:06:11 -07:00
Leonardo de Moura
cdf929d178
fix(frontends/lean/local_decls): missing '{}' around macro
2015-04-22 12:54:42 -07:00
Leonardo de Moura
a526cd92ac
fix(frontends/lean): bug in pretty printer
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this is related to issue #530
2015-04-22 12:44:08 -07:00
Leonardo de Moura
dc93603b4a
feat(frontends/lean): parameter and variable binder type update
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see issue #532
2015-04-22 12:28:11 -07:00
Leonardo de Moura
91f21c007a
feat(frontends/lean): remove 'context' command
2015-04-22 11:32:02 -07:00
Leonardo de Moura
53653c3526
fix(frontends/lean): pretty printing in sections with parameters
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fix #530
2015-04-21 22:44:09 -07:00
Leonardo de Moura
caf28f4053
fix(frontends/lean/decl_cmds): missing condition
2015-04-21 21:08:57 -07:00
Leonardo de Moura
22f6a95cc4
feat(frontends/lean): local notation override global one
2015-04-21 19:55:59 -07:00
Leonardo de Moura
fe9f4dd95f
fix(frontends/lean): another bug in sections with parameters
2015-04-21 19:50:21 -07:00
Leonardo de Moura
3df99e514b
fix(frontends/lean): problems with sections
2015-04-21 19:46:57 -07:00
Leonardo de Moura
52e9ad1a98
feat(frontends/lean): allow persistent notation declaration in sections (when they do not contain parameters)
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see issue #554
2015-04-21 19:04:06 -07:00
Leonardo de Moura
bf8a7eb9b4
fix(library/scoped_ext): bug in local metadata in sections
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The problem is described in issue #554
2015-04-21 18:56:28 -07:00
Leonardo de Moura
697a536d9e
fix(library/tactic/inversion_tactic): type incorrect term being built by 'cases' tactic
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fixes #545
2015-04-20 19:24:52 -07:00
Leonardo de Moura
68d4978953
feat(shell/lean): trap 'std::bad_alloc' and print nicer error message
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See #489
2015-04-20 17:55:00 -07:00
Leonardo de Moura
47e37a3353
feat(kernel/metavar): add additional assertions
2015-04-20 17:46:06 -07:00
Leonardo de Moura
eb23a30626
feat(library/unifier): additional memory checks
2015-04-20 17:41:08 -07:00
Leonardo de Moura
28dad944c5
fix(library/unifier): cyclic assignment (?M <- ?M)
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This was producing nonterminating behavior on example described at issue #489
2015-04-20 17:35:37 -07:00
Leonardo de Moura
431eade894
fix(library/tactic/inversion_tactic): incorrect use of optimization
2015-04-20 16:21:44 -07:00
Leonardo de Moura
107763a506
fix(frontends/lean): better error message for 'proof ... qed' blocks containing unsolved placeholders
2015-04-20 15:50:37 -07:00
Leonardo de Moura
df05edf333
feat(frontends/lean): generate warning when 'exit' is used
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closes #553
2015-04-20 14:45:39 -07:00
