Leonardo de Moura
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9852fe3db8
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feat: add simp theorems
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2022-04-20 16:14:01 -07:00 |
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Leonardo de Moura
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8e29747fe7
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feat: add simp theorem (a : Nat) : (a ≤ 0) = (a = 0)
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2022-03-14 15:43:42 -07:00 |
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Leonardo de Moura
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fd519401ff
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feat: add Membership instance for List
and the theorem `a ∈ as -> sizeOf a < sizeOf as`.
We will use theorems like this one to improve the `decreasing_tactic`.
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2022-03-03 18:13:21 -08:00 |
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Leonardo de Moura
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3fa001911b
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feat: add ite_self simp theorem
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2022-03-03 11:55:05 -08:00 |
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Leonardo de Moura
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9bd82b798a
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chore: use bif instead of if at Linear.lean
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2022-03-01 10:55:03 -08:00 |
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Leonardo de Moura
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da55789c26
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feat: add a proper BEq instance for Nat
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2022-03-01 09:01:08 -08:00 |
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Leonardo de Moura
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0f06fbf648
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feat: LawfulBEq must be reflexive
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2022-02-28 19:27:51 -08:00 |
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Leonardo de Moura
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4e310ac63d
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feat: improve SimpTheorem preprocessor
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2022-02-28 18:27:36 -08:00 |
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Leonardo de Moura
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e8fb0c96ac
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feat: add helper theorems
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2022-02-28 18:06:02 -08:00 |
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Leonardo de Moura
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8131aa5a64
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chore: add simp theorem heq_eq_eq
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2022-02-24 13:45:34 -08:00 |
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Leonardo de Moura
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43c2169f78
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fix: when performing contextual simplification, and arrow may become a dependent arrow
fixes #1024
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2022-02-23 18:43:32 -08:00 |
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Leonardo de Moura
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24249fecd3
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feat: helper simp theorems
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2022-02-22 16:03:36 -08:00 |
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Leonardo de Moura
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1491253479
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feat: helper simp theorems
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2022-02-10 17:06:16 -08:00 |
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Mario Carneiro
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caf09e85ad
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chore: universe generalize implies_true
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2021-12-17 14:19:54 -08:00 |
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Leonardo de Moura
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4630c9af7c
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feat: add congruence lemmas for let-expressions
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2021-09-10 18:53:23 -07:00 |
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Leonardo de Moura
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9cc94296e5
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chore: remove staging workaround theorems
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2021-08-07 12:52:31 -07:00 |
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Leonardo de Moura
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a821dcbff2
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chore: enforce naming convention for theorems
see issue #402
fix: `ElabTerm.lean`
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2021-08-07 12:48:38 -07:00 |
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Sebastian Ullrich
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a02c6fd3eb
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chore: adapt stdlib & tests
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2021-05-20 15:17:36 -07:00 |
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Leonardo de Moura
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449c92a1bd
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feat: add dite_True and dite_False simp lemmas
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2021-05-13 17:21:49 -07:00 |
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François G. Dorais
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9949aa653e
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feat: add missing simp lemmas for <->
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2021-04-05 06:41:39 -07:00 |
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Leonardo de Moura
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94e2d0b313
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feat: simp theorems for && and ||
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2021-03-31 08:12:24 -07:00 |
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Leonardo de Moura
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e4d4db45e9
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feat: add missing simp lemmas for ->
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2021-03-24 14:51:18 -07:00 |
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Leonardo de Moura
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99ba21a881
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chore: annotations for simp
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2021-02-15 17:04:47 -08:00 |
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Leonardo de Moura
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51bdf670fa
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chore: add simp helper lemmas
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2021-02-15 12:42:13 -08:00 |
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Leonardo de Moura
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9528c1abd7
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chore: add basic simp lemmas
TODO: consistent naming convention for theorems.
cc @Kha
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2021-02-15 11:32:19 -08:00 |
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Leonardo de Moura
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2944da2a0b
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feat: use simp itself as default method for discharging hypotheses of conditional rewriting rules
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2021-02-13 18:55:19 -08:00 |
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Leonardo de Moura
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1a4eaa2418
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chore: arguments occurring in the lhs should be marked as implicit
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2021-02-13 18:55:19 -08:00 |
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Leonardo de Moura
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16a6778fb6
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fix: avoid nonstandard instances at ite and dite congruence lemmas
cc @gebner
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2021-02-12 16:52:56 -08:00 |
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Leonardo de Moura
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3a66dbf0fd
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chore: annotate ite/dite congruence lemmas
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2021-02-11 17:55:42 -08:00 |
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Leonardo de Moura
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c0f5ab1fa5
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feat: add congruence lemmas for simp
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2021-02-11 14:07:01 -08:00 |
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Leonardo de Moura
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244b72befd
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feat: simpArrow
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2021-01-01 17:15:15 -08:00 |
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