Commit graph

462 commits

Author SHA1 Message Date
Leonardo de Moura
09dfd97593 chore: remove temporary workaround 2022-04-21 16:29:08 -07:00
Leonardo de Moura
57c3114875 fix: simpAll and tests
We need another `update stage0` to remove workaround at `AC.lean`
2022-04-21 15:00:07 -07:00
Leonardo de Moura
2a36ae4627 feat: add List.le_antisymm 2022-04-20 16:31:25 -07:00
Leonardo de Moura
bb3fc358c9 feat: add LawfulBEq Int instance 2022-04-20 14:52:41 -07:00
Leonardo de Moura
e3dcce5320 chore: remove temporary workarounds 2022-04-09 12:13:37 -07:00
Leonardo de Moura
628e33bf8a feat: activate new rfl tactic implementation 2022-04-09 12:01:56 -07:00
Leonardo de Moura
de2e2447d2 chore: style 2022-04-07 17:35:05 -07:00
Leonardo de Moura
9d55d7bf9e feat: add helper tactic for applying List.sizeOf_lt_of_mem in termination proofs 2022-04-02 18:38:55 -07:00
Leonardo de Moura
64cfbc1ae3 feat: add helper tactic for applying sizeOf (a.get i) < sizeOf a automatically in termination proofs 2022-04-02 18:29:41 -07:00
Leonardo de Moura
562af50191 feat: add ForIn' instance for Range 2022-04-02 18:22:21 -07:00
Leonardo de Moura
03ec8cb30b feat: missing sizeOf theorems for Array.get and List.get 2022-04-02 16:04:46 -07:00
Leonardo de Moura
8636594dac chore: add [simp] to Nat.lt_irrefl 2022-04-01 18:50:32 -07:00
Leonardo de Moura
cfb4e306f7 refactor: replace length_dropLast theorem 2022-04-01 16:44:24 -07:00
Leonardo de Moura
d1022e5587 chore: add Nat.div_add_mod 2022-04-01 08:20:00 -07:00
Leonardo de Moura
df3a8eb126 feat: add helper List.append simp theorems 2022-03-30 11:11:03 -07:00
Leonardo de Moura
2a37f53fca chore: fix core library 2022-03-28 14:32:04 -07:00
Leonardo de Moura
87bb299f08 feat: add Iterator.atEnd 2022-03-20 11:40:46 -07:00
Leonardo de Moura
3862e7867b refactor: make String.Pos opaque
TODO: this refactoring exposed bugs in `FuzzyMatching` and `Lake`

closes #410
2022-03-20 10:47:13 -07:00
casavaca
bf4ba1583d feat: add simp theorem for List, (as.map f).length = as.length 2022-03-19 11:35:21 -07:00
Leonardo de Moura
72b6f4d528 chore: avoid unnecessary h :s 2022-03-19 11:21:37 -07:00
Leonardo de Moura
9fed5bda7d chore: remove workarounds 2022-03-19 09:44:57 -07:00
Leonardo de Moura
4b374d4441 fix: Nat/Div.lean, add decreasing_with combinator, and rename decreasing_tactic_trivial 2022-03-19 09:40:10 -07:00
Leonardo de Moura
9722aeaf32 feat: use String.Iterator.sizeOf_next_lt in the builtin decreasing_tactic 2022-03-19 09:04:40 -07:00
Leonardo de Moura
9727387129 feat: helper theorem for proving termination of simple String traversal functions 2022-03-19 07:37:59 -07:00
Leonardo de Moura
64bd82dddd feat: custom SizeOf instance for String.Iterator 2022-03-19 07:21:17 -07:00
zygi
ac793ce196 fix: forward start and stop in Array.allM 2022-03-17 10:08:40 +01:00
Daniel Fabian
cf4e873974 feat: support Sort u in ac_refl. 2022-03-16 17:21:20 -07:00
Daniel Fabian
d667d5ab5d feat: rewrite the tactic using simp as the basis. 2022-03-16 17:21:20 -07:00
Daniel Fabian
fda1c5b192 refactor: simplify proof using <;> 2022-03-16 17:21:20 -07:00
Daniel Fabian
a60220b036 feat: add tactic for ac_refl. 2022-03-16 17:21:20 -07:00
Daniel Fabian
eaa48f0d8d refactor: move ac proofs to Init. 2022-03-16 17:21:20 -07:00
Leonardo de Moura
c6dae18787 chore: add helper theorems 2022-03-14 16:24:05 -07:00
Leonardo de Moura
40f608bfbd chore: cleanup String.extract reference implementation 2022-03-14 16:23:13 -07:00
Leonardo de Moura
8e29747fe7 feat: add simp theorem (a : Nat) : (a ≤ 0) = (a = 0) 2022-03-14 15:43:42 -07:00
Leonardo de Moura
14ed473777 feat: mark Nat.zero_le as simp theorem 2022-03-14 15:19:52 -07:00
Leonardo de Moura
cab3217b05 feat: add forIn'_eq_forIn theorem for lists 2022-03-14 11:50:47 -07:00
Sebastian Ullrich
82c682d385 chore: remove redundant proof 2022-03-12 11:12:56 +01:00
Leonardo de Moura
5caf1bc692 chore: style
Use `·` instead of `.` for structuring tactics.
2022-03-11 16:12:46 -08:00
Leonardo de Moura
d3b2028a05 feat: add Fin.succ 2022-03-05 17:36:38 -08:00
Leonardo de Moura
ef38c82c77 fix: missing hypotheses at List.sizeOf_lt_of_mem 2022-03-03 19:52:05 -08:00
Leonardo de Moura
99677823c3 fix: ForIn' instance binder annotations 2022-03-03 19:51:45 -08:00
Leonardo de Moura
d8ee03c1bb feat: add ForIn' instance that is similar to ForIn but provides a proof that the iterated elements are in the collection 2022-03-03 19:05:27 -08:00
Leonardo de Moura
e1424653b9 chore: remove workaround 2022-03-03 18:16:54 -08:00
Leonardo de Moura
337c55f322 fix: missing import 2022-03-03 18:13:34 -08:00
Leonardo de Moura
aeb9b2fb8c chore: add Membership instance for Array 2022-03-03 18:13:34 -08:00
Leonardo de Moura
fd519401ff 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`.
2022-03-03 18:13:21 -08:00
Leonardo de Moura
f629be745b chore: add Nat.le_refl as simp theorem 2022-03-03 17:18:11 -08:00
Leonardo de Moura
5845002e8c feat: use WF at anyM 2022-03-03 16:43:05 -08:00
Leonardo de Moura
02d7cedba8 chore: remove unnecessary termination_by annotations 2022-03-03 11:24:06 -08:00
Leonardo de Moura
de51160929 fix: core library 2022-03-01 13:36:24 -08:00