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2799 commits

Author SHA1 Message Date
Sebastian Ullrich
c2b4c37792 refactor: make Init.Coe independent of Init.Notation 2022-06-27 22:37:02 +02:00
Sebastian Ullrich
8bbae8b8da feat: introduce TSyntax 2022-06-27 22:37:02 +02:00
Leonardo de Moura
6ebae968a7 feat: use IO.getRandomBytes to initialize random seed 
See https://github.com/leanprover/lean4-samples/pull/2
 2022-06-27 13:01:20 -07:00
Leonardo de Moura
fc25689f21 feat: add Syntax.eraseSuffix? 2022-06-27 10:30:57 -07:00
Sebastian Ullrich
5a0c3b8d80 fix: String.isNat 2022-06-25 18:42:08 +02:00
Wojciech Nawrocki
aacfd11508 feat: boolean inequality lemmas 2022-06-25 11:18:09 +02:00
Leonardo de Moura
220d2e3816 feat: add filterTR and [csimp] theorem 2022-06-24 06:40:38 -07:00
Gabriel Ebner
733f220ee3 feat: $[...]* antiquotations for sepByIndent 2022-06-24 10:59:55 +02:00
Leonardo de Moura
4d1c6dd557 feat: add zeta conv tactic 2022-06-22 19:15:10 -07:00
Leonardo de Moura
986de33097 fix: fixes #1230 2022-06-20 09:58:27 -07:00
E.W.Ayers
a7c33a963f doc: docstrings for List.isPrefixOf 2022-06-17 17:47:51 -07:00
Leonardo de Moura
d56163bd0e refactor: resolveNamespace now return a List 2022-06-16 17:16:36 -07:00
François G. Dorais
bc206b2992 fix: LawfulBEq class 
make arguments implicit and protect `LawfulBEq.rfl`
 2022-06-16 15:33:32 -07:00
Leonardo de Moura
8d9428261e chore: remove Fix.lean 
see #1208
 2022-06-16 15:30:47 -07:00
Leonardo de Moura
d2888a49d7 chore: remove old hack that is not needed anymore 2022-06-15 16:36:54 -07:00
Leonardo de Moura
f6d1e48cb8 fix: constant => opaque issues 2022-06-14 17:19:54 -07:00
Leonardo de Moura
02c4e548df feat: replace constant with opaque 2022-06-14 17:02:59 -07:00
Jakob von Raumer
d7cb93e9e4 feat: allow conv mode's arg command to access implicit arguments 2022-06-14 16:15:38 -07:00
Leonardo de Moura
daeb271678 feat: update induction and cases syntax 
We can now write
```
induction x with
| foo | bar => ...
| boo => ...
```

TODO: expand alternatives containing multiple LHSs.
 2022-06-14 11:25:15 -07:00
Wojciech Nawrocki
46257dfb0e feat: show bitwise terminates 2022-06-12 14:01:05 -07:00
Wojciech Nawrocki
4d05803782 feat: WF lemma for Nat division 2022-06-12 14:01:05 -07:00
Wojciech Nawrocki
2a53857928 feat: add strong Nat induction principle 2022-06-12 14:01:05 -07:00
Wojciech Nawrocki
ff15e31e85 refactor: remove redundant theorem 2022-06-12 14:01:05 -07:00
Leonardo de Moura
041827bed5 chore: unused variables 2022-06-07 17:54:10 -07:00
Leonardo de Moura
c2ddebc193 chore: unused variables 2022-06-07 16:47:04 -07:00
Sebastian Ullrich
f9e2a65f75 chore: further cleanup 
Co-authored-by: Gabriel Ebner <gebner@gebner.org>
 2022-06-07 16:37:45 -07:00
Sebastian Ullrich
897a5de6ac chore: revert some questionable signature changes 2022-06-07 16:37:45 -07:00
Sebastian Ullrich
fb2a2b3de2 fix: fixup previous commit 2022-06-07 16:37:45 -07:00
Sebastian Ullrich
ae7b895f7a refactor: unname some unused variables 2022-06-07 16:37:45 -07:00
Sebastian Ullrich
8ffa07ab25 fix: goal state on conv => 2022-06-07 17:43:16 +02:00
Sebastian Ullrich
0b264889ae fix: goal state on ; after · 2022-06-03 13:41:04 +02:00
Leonardo de Moura
2e6dae01f0 chore: synthetic := false by default at sorryAx 2022-05-31 18:08:10 -07:00
Leonardo de Moura
ca6f53b407 feat: use subst_vars at builtin decreasing_tactic 2022-05-28 16:24:32 -07:00
Leonardo de Moura
40fc64480a feat: add tactic subst_vars 2022-05-28 16:19:34 -07:00
Leonardo de Moura
34bbe5d12c feat: add simp theorem List.of_toArray_eq_toArray (as bs : List α) : (as.toArray = bs.toArray) = (as = bs) := by 2022-05-27 18:26:48 -07:00
Sebastian Ullrich
c3a9831388 doc: document ‹t› 2022-05-18 10:32:06 +02:00
Sebastian Ullrich
1d44c30b3f refactor: simplify log2 termination proof 2022-05-18 10:20:36 +02:00
Leonardo de Moura
fc03b2fc31 feat: unfold ident,+ 2022-05-09 07:09:53 -07:00
Leonardo de Moura
ecbc59c8d8 chore: split Notation.lean 2022-05-09 05:20:19 -07:00
Sebastian Ullrich
fa7c35f4f6 doc: normalize tactic doc strings 2022-05-09 10:37:59 +02:00
François G. Dorais
155b41937a
fix: remove unnecessary hypothesis (#1144) 2022-05-07 15:39:37 -07:00
Leonardo de Moura
73cb952275 feat: add Hashable (Array α) instance 2022-05-07 15:01:32 -07:00
Leonardo de Moura
5aaccc8ebb chore: remove OptionM 2022-05-04 15:30:10 -07:00
Leonardo de Moura
c65537aea5 feat: Option is a Monad again 
TODO: remove `OptionM` after update stage0

see: https://leanprover.zulipchat.com/#narrow/stream/270676-lean4/topic/Do.20we.20still.20need.20OptionM.3F/near/279761084
 2022-05-04 15:27:42 -07:00
Leonardo de Moura
4eb2cfec46 feat: make sure case' ... => tac does not use done after tac 2022-05-01 07:30:11 -07:00
Leonardo de Moura
24417ed466 feat: size, get, get!, getD, and getOp for Subarray 2022-04-29 09:55:45 -07:00
Sebastian Ullrich
39a0de40dd feat: annotate <;> with expected state 2022-04-29 16:16:09 +02:00
Sebastian Ullrich
0a88f68d39 chore: finish with_annotate_state implementation 2022-04-29 16:16:09 +02:00
Sebastian Ullrich
db2a912112 feat: with_annotate_state helper tactic 2022-04-29 16:16:09 +02:00
Leonardo de Moura
02d0a89229 chore: simpStar does not make sense for dsimp 2022-04-26 11:26:54 -07:00