Leonardo de Moura
9d01868361
feat(frontends/lean): use rewrite tactic to implement unfold (it has a unfold step)
...
closes #502
2015-04-24 17:23:12 -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
8241863abe
feat(kernel/hits): add two builtin HITs: type_quotient and trunc
2015-04-23 15:32:31 -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
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
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
Leonardo de Moura
60e320fd79
feat(frontends/lean): protected constants and axioms
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fixes #527
2015-04-19 17:45:58 -07:00
Leonardo de Moura
2bc13f6bfd
feat(library/tactic/exact): enforce goal type during elaboration when executing 'exact' tactic
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Remark: this was the behavior of the 'sexact' tactic.
This commit also adds the 'rexact' (relaxed exact) tactic which does not
enforce the goal type.
closes #495
2015-04-06 13:23:38 -07:00
Leonardo de Moura
754276a660
feat(frontends/lean): round parenthesis for [tactic1 | tactic2]
...
This commit also replaces the notation for divides
`(` a `|` b `)`
with
a `∣` b
The character `∣` is entered by typing \|
closes #516
2015-04-06 09:24:09 -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
d731a4ab13
feat(library/normalize): add '[unfold-f]' hint
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closes #497
2015-04-05 03:00:13 -07:00
Leonardo de Moura
d591c63840
feat(frontends/lean/decl_cmds): allow local coercions in contexts
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closes #525
2015-04-04 15:25:07 -07:00
Leonardo de Moura
8c59f17605
feat(frontends/lean): 'using' expression without 'show' or 'have'
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closes #536
2015-04-04 15:25:07 -07:00
Leonardo de Moura
4ec0e1b07c
feat(frontends/lean): improve calc mode
...
Now, it automatically supports transitivity of the form
(R a b) -> (b = c) -> R a c
(a = b) -> (R b c) -> R a c
closes #507
2015-04-04 08:58:35 -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
b960e123b1
feat(kernel): add experimental support for quotient types
2015-03-31 22:04:16 -07:00
Leonardo de Moura
4eb270a572
fix(frontends/lean/pp): extra space
2015-03-31 15:07:32 -07:00
Leonardo de Moura
26c914173c
feat(frontends/lean): add --profile option
2015-03-31 11:53:55 -07:00
Leonardo de Moura
46777fdd1d
fix(frontends/lean/migrate_cmd): bug when using migrate command with option --to_axiom
2015-03-30 16:22:06 -07:00
Leonardo de Moura
8c76419c60
fix(frontends/lean/decl_cmds): error localization problem for recursive equations
2015-03-30 13:30:29 -07:00
Leonardo de Moura
cb2a5eeb3c
feat(frontends/lean/inductive_cmd): local notation in inductive decls
2015-03-30 02:14:26 -07:00
Leonardo de Moura
033f3b630d
feat(frontends/lean/scanner): allow upper-case greek letters in identifiers but Pi and Sigma
2015-03-30 02:14:26 -07:00
Leonardo de Moura
75621df52b
feat(frontends/lean): uniform notation for lists in tactics
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closes #504
2015-03-27 17:54:48 -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
a1c1fcb2f0
fix(frontends/lean/pp): bug in pretty printer new feature
2015-03-25 21:16:21 -07:00
Leonardo de Moura
0c3fd7427e
feat(frontends/lean): add syntax-sugar for fold
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closes #503
2015-03-25 18:25:48 -07:00
Leonardo de Moura
f2b1752807
fix(frontends/lean/parser): add workaround for #461
2015-03-25 18:09:43 -07:00
Leonardo de Moura
49bc56ec07
feat(frontends/lean/pp): improve pretty printer for prefix and postfix notation
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closes #491
2015-03-25 16:45:58 -07:00
Leonardo de Moura
a1f933886f
fix(frontends/lean/structure_cmd): explicit universe levels for structures
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closes #490
2015-03-25 16:10:30 -07:00
Leonardo de Moura
5f1d827b26
fix(frontends/lean/decl_cmds): assertion violation
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closes #506
2015-03-25 13:46:23 -07:00
Leonardo de Moura
76157ba392
fix(frontends/lean/pp): abbreviations with too much arguments
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closes #480
2015-03-23 12:16:25 -07:00
Leonardo de Moura
b5acbb2228
fix(frontends/lean/pp): missing parenthesis around abbreviations
...
fixes #476
2015-03-16 17:12:03 -07:00
Leonardo de Moura
9b577a7b3e
feat(frontends/lean): add 'migrate' command
2015-03-14 21:48:00 -07:00
Leonardo de Moura
fc3a7bac59
feat(frontends/lean): improve error handling inside match-with expressions
2015-03-13 23:25:46 -07:00
Leonardo de Moura
bed0d6df6b
fix(frontends/lean/elaborator): inaccessible over coercion
2015-03-13 23:04:45 -07:00
Leonardo de Moura
cfeb426cd7
fix(frontends/lean): pretty print numeral notation from algebra
2015-03-13 18:58:34 -07:00
Leonardo de Moura
9438366e37
feat(frontends/lean/builtin_exprs): better error synchronization for 'begin...end' blocks
2015-03-13 15:22:57 -07:00
Leonardo de Moura
b88b98ac22
feat(frontends/lean): try to add definition/theorem as axiom when it fails to be processed
...
The idea is to avoid a "tsunami" of error messages when a heavily used
theorem breaks in the beginning of the file
2015-03-13 14:47:21 -07:00
