Jeremy Avigad
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840ef98829
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refactor(library/init/nat): make \nat notation available at top level
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2015-09-01 14:47:19 -07:00 |
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Jeremy Avigad
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7dda69fec7
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feat/refactor(library/theories/number_theory/irrational_roots,library/*): show nth roots irrational, and add lots of missing theorems
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2015-08-16 23:23:23 -04:00 |
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Jeremy Avigad
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f9f4cd2197
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feat(library/algebra/ordered_field,library/data/int/div): prove sign a = a / abs a
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2015-08-14 18:49:57 -07:00 |
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Leonardo de Moura
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0de715ae54
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refactor(library/data): cleanup proofs using new features
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2015-07-21 09:57:10 -07:00 |
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Leonardo de Moura
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ade60278d0
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refactor(library): rename iff.mp' to iff.mpr
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2015-07-18 08:52:58 -05:00 |
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Leonardo de Moura
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4ae9f3ea81
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feat(library/coercion): new coercion manager
closes #668
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2015-07-01 16:32:34 -07:00 |
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Leonardo de Moura
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cf574d0127
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feat(library): assign priorities to notation declarations in the standard library
Now, even if the user opens the namespaces in the "wrong" order, the
notation + coercions will behave as expected.
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2015-06-30 17:38:13 -07:00 |
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Jeremy Avigad
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130eb3f6d9
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fix(library/data/int/basic): change notation from -[n+1] to -[1+n] to avoid conflict e.g. with -[coercions]
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2015-06-29 15:23:11 +10:00 |
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Jeremy Avigad
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829c3fb22c
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refactor(library/data/int/div): reorient of_nat_div and of_nat_mod
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2015-06-27 18:47:36 +10:00 |
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Jeremy Avigad
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9249ebdaab
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feat(library/data/{nat,int}/div.lean): add properties of add and mod
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2015-06-15 22:53:11 +10:00 |
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Jeremy Avigad
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e59400b58c
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feat(library/data/int/{div,gcd}): add some theorems, to reduce rationals
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2015-06-08 22:43:51 +10:00 |
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Jeremy Avigad
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ffa648a090
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feat/refactor(library/*): various additions and improvements
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2015-06-01 12:35:44 +10:00 |
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Jeremy Avigad
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b76445df39
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feat(library/data/{nat,int}/div.lean,*): improve and extend div in nat and int
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2015-05-30 22:10:21 +10:00 |
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Jeremy Avigad
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cc0a620db1
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feat(library/data/{nat,int}/div.lean): add to and improve div library
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2015-05-30 22:10:21 +10:00 |
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Jeremy Avigad
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a64c0ea845
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feat/refactor(library/data/{int,rat}/*): improve casting from nat to int to rat
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2015-05-25 16:50:42 -07:00 |
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Jeremy Avigad
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4ed9e46532
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refactor(library/data/int/*): use better direction for of_nat theorems
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2015-05-25 16:50:42 -07:00 |
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Jeremy Avigad
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8bebd104ff
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refactor(library/*): remove 'Module:' lines
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2015-05-23 20:52:23 +10:00 |
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Leonardo de Moura
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4ec0e1b07c
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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
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2015-04-04 08:58:35 -07:00 |
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Jeremy Avigad
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ec05e83a2a
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feat(library/data/int/div.lean): add theorems about div
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2015-03-12 20:54:49 -07:00 |
|
Leonardo de Moura
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df13588b93
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chore(library/data): remove unnecessary parentheses
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2015-03-01 14:18:36 -08:00 |
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Leonardo de Moura
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5ca52d81ec
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feat(frontends/lean): ML-like notation for match and recursive equations
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2015-02-25 16:20:44 -08:00 |
|
Leonardo de Moura
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3c24461e51
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refactor(*): modify '|' binding power, use 'abs a' instead of '|a|', and '(a | b)' instead of 'a | b'
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2015-02-25 15:18:21 -08:00 |
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Jeremy Avigad
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e555531eb6
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feat(library/data/int/div): start on div for integers
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2015-02-25 14:05:07 -08:00 |
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