Jeremy Avigad
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d3cd0bb8ff
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refactor(library/data/nat/find): rename 'choose' to 'find' to avoid conflict with combinatorics 'choose'
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2015-07-25 14:02:44 -04:00 |
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Leonardo de Moura
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43f5f70414
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feat(library/data/bag): add basic properties for bag intersection and union
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2015-07-25 08:37:30 -07:00 |
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Mario Carneiro
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066b0fcdf9
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feat(library): clean up "sorry"s in library
Breaking changes: pnat was redefined to use subtype instead of a custom inductive type, which affects the notation for pnat 2 and 3
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2015-07-24 12:21:33 -04:00 |
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Leonardo de Moura
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fbaa8b21f6
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refactor(library/data/nat): cleanup for the tutorial
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2015-07-22 13:41:50 -07:00 |
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Leonardo de Moura
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e969c7a8d6
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refactor(library): remove 'simp' hack
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2015-07-22 10:13:19 -07:00 |
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Leonardo de Moura
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092c8d05b9
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feat(frontends/lean,library): rename '[rewrite]' to '[simp]'
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2015-07-22 09:01:42 -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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48f8b8f18d
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refactor(library): use new 'suppose'-expression
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2015-07-19 21:15:20 -07:00 |
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Leonardo de Moura
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c2fc612ec1
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fix(library/data/nat/order): add missing theorems back
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2015-07-19 20:21:25 -07:00 |
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Leonardo de Moura
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d2f64d7744
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feat(library/data/nat/order): add 'max/min' auxiliary theorems
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2015-07-19 20:15:11 -07:00 |
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Leonardo de Moura
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d91627ebec
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refactor(library): move 'max/min' to 'data/nat'
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2015-07-19 19:47:14 -07:00 |
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Leonardo de Moura
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92f8eb173b
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feat(frontends/lean): use 'this' as the name for anonymous 'have'-expression
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2015-07-18 13:36:05 -05:00 |
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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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9d83361fdc
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refactor(library): use subtype instead of sigma
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2015-07-16 22:48:33 -04:00 |
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Leonardo de Moura
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89f69630b6
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feat(library): use sigma instead of exists (experimental)
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2015-07-15 15:49:47 -04:00 |
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Leonardo de Moura
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3ab0e07ba9
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feat(frontends/lean): add simp tactic frontend stub
This commit also removes the fake_simplifier. It doesn't work anymore
because simp is now a reserved word.
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2015-07-14 09:54:53 -04:00 |
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Haitao Zhang
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5034de9c4e
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feat(library/data/nat/power): add nat power divide theorems
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2015-07-13 22:02:17 -04:00 |
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Leonardo de Moura
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ebe6ec0017
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feat(library): add '[rewrite]' annotation some some theorems
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2015-07-13 16:39:53 -04:00 |
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Jeremy Avigad
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70407473c2
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feat(library/theories/combinatorics/choose): begin theory of binomial coefficients
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2015-07-11 19:01:43 -04:00 |
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Leonardo de Moura
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8e8e08cfe7
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feat(library/tactic): use occurrence object in unfold tactic family
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2015-07-11 18:53:45 -04:00 |
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Leonardo de Moura
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d939509135
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doc(library/data/nat/examples): add tail recursive fib example
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2015-07-10 20:38:07 -04:00 |
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Leonardo de Moura
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fc82b46171
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chore(library/data/nat/examples/fib): cleanup example
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2015-07-10 08:18:30 -04:00 |
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Leonardo de Moura
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32cc2e917b
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doc(library/data/nat/examples): add examples
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2015-07-09 21:56:48 -04:00 |
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Jeremy Avigad
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2e3b1b04cd
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feat(library/algebra/ring_power): add properties of power in ring structures
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2015-07-07 21:05:48 -07:00 |
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Jeremy Avigad
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31aeff95d5
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refactor(library/algebra/ordered_ring): remove 0 ~= 1 from ordered_semiring, add 0 < 1 to linear_ordered_semiring
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2015-07-07 21:05:48 -07:00 |
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Jeremy Avigad
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e35f05ad47
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feat(library/data/nat/order): add greatest i < n st P i
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2015-07-07 21:05:48 -07:00 |
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Leonardo de Moura
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01ba0b4747
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feat(library/logic/equiv): add equivalence between types
This is a good test for the simplifier
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2015-07-06 11:17:03 -07:00 |
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Leonardo de Moura
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9ccd8ff700
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feat(library/data/nat/parity): cleanup proofs
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2015-07-05 09:35:15 -07:00 |
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Leonardo de Moura
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f4f77e7f0b
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feat(library): move data/nat/primes to theories/number_theory
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2015-07-04 09:49:14 -07:00 |
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Leonardo de Moura
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aee8bd8b0c
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feat(library/data/nat): add coprime_primes theorem
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2015-07-04 00:37:09 -07:00 |
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Leonardo de Moura
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e630511184
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feat(library/data/nat/primes): add more simple theorems for primes
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2015-07-03 23:31:04 -07:00 |
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Leonardo de Moura
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30ef971bc0
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feat(library/data/nat): add basic facts about parity
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2015-07-03 17:38:23 -07:00 |
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Leonardo de Moura
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aa2a5b6282
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feat(library/data/nat/primes): add infinite primes theorem
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2015-07-03 00:31:54 -07:00 |
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Leonardo de Moura
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372d17ab96
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refactor(library/data/nat/primes): rename is_prime to prime
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2015-07-02 23:21:10 -07:00 |
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Leonardo de Moura
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d76edf331b
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feat(library/data/nat/bquant): add not bex and not ball lemmas
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2015-07-02 23:18:02 -07:00 |
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Leonardo de Moura
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e811bb1a66
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chore(library/data/nat/default): add new files to nat/default
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2015-07-02 22:28:51 -07:00 |
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Leonardo de Moura
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5917a26554
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feat(library/data/nat/primes): add is_prime
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2015-07-02 22:27:51 -07:00 |
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Leonardo de Moura
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072fa7ec49
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feat(library/data/nat): add aux lemmas
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2015-07-02 22:27:21 -07:00 |
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Leonardo de Moura
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e33946ff02
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feat(library/data/nat/fact): define factorial
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2015-07-02 20:25:34 -07:00 |
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Jeremy Avigad
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b19331f28f
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feat(library/data/nat/order): add theorems for max and min
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2015-06-29 15:23:11 +10:00 |
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Jeremy Avigad
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70e551c6d6
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feat(library/algebra/order,library/data/nat/order,library/*): instantiate nat to lattice, add theorems
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2015-06-29 15:23:11 +10:00 |
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Jeremy Avigad
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f8d8a2aed6
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feat(library/data/nat/div): add characterization of mod
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2015-06-27 18:51:44 +10:00 |
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Jeremy Avigad
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7c118f40fe
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feat(library/data/nat/sub): add calculation facts for sub
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2015-06-27 18:41:57 +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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a4a8253f50
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refactor(library,hott,tests): rename succ_inj to succ.inj, add abbreviation eq_of_succ_eq_succ
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2015-06-15 22:52:38 +10:00 |
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Floris van Doorn
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ff41886a32
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feat(nat/bquant): give instances for quantification bounded with le
also add theorems c_iff_c to logic/connectives, where c is a connective
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2015-06-04 20:14:13 -04:00 |
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Floris van Doorn
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7f5caab694
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feat(nat): redefine le and lt in the standard library
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2015-06-04 20:14:13 -04:00 |
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Leonardo de Moura
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7a39d5aaa3
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feat(library/data): add auxiliary definitions
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2015-06-02 22:08:25 -07:00 |
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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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