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290 commits

Author SHA1 Message Date
Leonardo de Moura
c954fc9ec7 fix: bug at simpLoop 2021-12-18 06:48:08 -08:00
Leonardo de Moura
81f7335269 fix: ensure motive is type correct at simpProj 2021-12-15 17:07:31 -08:00
Leonardo de Moura
0a81093db5 fix: bug at simpProj 
This bug was reported at https://github.com/dwrensha/lean4-maze/issues/1
 2021-12-15 17:07:00 -08:00
Leonardo de Moura
68bd55af32 chore: fix codebase 2021-12-10 13:12:09 -08:00
Leonardo de Moura
96e0e1db98 fix: nontermination at simp [OfNat.ofNat] 
closes #788
 2021-12-10 12:29:33 -08:00
Leonardo de Moura
7b6732a137 refactor: ExprDefEq.lean and LevelDefEq.lean are now implementation only files 
We use the export/extern idiom to define `isLevelDefEqAux`, and then
define the `isDefEq` user facing functions at `Meta/Basic.lean`.
 2021-12-06 09:57:00 -08:00
Leonardo de Moura
88b6ad4756 feat: add etaStruct to Meta.Simp.Config 2021-11-25 11:31:00 -08:00
Gabriel Ebner
f55649f81b fix: prefer simp lemmas with *higher* priority 2021-11-22 11:52:45 -08:00
Leonardo de Moura
2a7b33089a fix: transparency settings at simp TC check 
fixes #790
 2021-11-15 18:09:31 -08:00
Leonardo de Moura
83cf5b20a1 fix: simpLet 
Given `let x := v; b`, `simpLet` was using an incorrect local context to simplify `v`.
 2021-10-22 16:29:00 -07:00
Leonardo de Moura
b5e640a423 fix: avoid getMVarType' at cleanup tactic 
`getMVarType'` applies `whnf`
 2021-10-19 06:43:07 -07:00
Leonardo de Moura
6b2303b243 fix: bug at tryLemmaCore when numExtraArgs > 1 
Fixes bug reported at
https://leanprover.zulipchat.com/#narrow/stream/270676-lean4/topic/Simp.20bug.20-.20produces.60application.20type.20mismatch.60/near/257711901
 2021-10-18 13:59:19 -07:00
Sebastian Ullrich
e068833e8d fix: register missing simp trace classes 2021-10-11 15:37:56 +02:00
Leonardo de Moura
91d2f6d4fc feat: add cleanup tactic 2021-10-06 19:54:28 -07:00
Leonardo de Moura
59d7b00557 feat: add mapping from mvar user name to MVarId 2021-10-02 15:26:44 -07:00
Leonardo de Moura
dba358067a chore: remove workaround 2021-09-30 22:37:20 -07:00
Leonardo de Moura
3fed9c9df7 feat: reject partial when if constant is not a function 
fixes #697
 2021-09-28 21:07:14 -07:00
Leonardo de Moura
f1be1d5bba feat: add simpProj 
Simplifier for kernel projections.
 2021-09-27 19:06:10 -07:00
Leonardo de Moura
2775298fef feat: add applyMatchSplitter 
It applies the match splitter without using simplification theorems
 2021-09-18 16:30:47 -07:00
Leonardo de Moura
6fbb6c7215 feat: add delta? 2021-09-17 18:46:09 -07:00
Leonardo de Moura
70a4d2691f chore: cleanup 2021-09-17 16:00:00 -07:00
Leonardo de Moura
42eba87325 feat: add simpMatchTarget 2021-09-17 14:20:28 -07:00
Leonardo de Moura
dc32a827b3 fix: missing instantiateMVars 2021-09-17 14:20:28 -07:00
Leonardo de Moura
35d036b09a chore: cleanup 2021-09-14 16:09:56 -07:00
Leonardo de Moura
ea37c64b52 feat: add Meta.Rewrite.Config 2021-09-12 18:44:08 -07:00
Leonardo de Moura
54d0fc043e feat: preserve Expr.mdata at simp 2021-09-11 04:49:36 -07:00
Leonardo de Moura
e667385cf5 feat: simpLet when zeta reduction is disabled 2021-09-10 19:34:38 -07:00
Leonardo de Moura
0cf2c19fc2 fix: condition for selecting split target 
Only discriminants must not have loose bound variables
 2021-09-10 14:56:15 -07:00
Leonardo de Moura
19a710ffc9 feat: add getMatchWithExtra and improve tryLemma at simp 2021-09-09 19:28:09 -07:00
Leonardo de Moura
87f49be5dd fix: missing withReducible 2021-09-09 18:31:10 -07:00
Leonardo de Moura
496cc92ae9 feat: add simpMatch helper conv tactic 2021-09-09 17:29:32 -07:00
Leonardo de Moura
09eecc5c08 fix: simp was not applying rewrites to the function application prefixes 2021-09-09 17:07:14 -07:00
Leonardo de Moura
3c49969832 feat: add replaceLocalDeclDefEq 2021-09-09 13:07:33 -07:00
Leonardo de Moura
9b0dfc4b90 feat: convert "orphan" kernel nat literals n into ofNat n 2021-09-08 14:58:13 -07:00
Leonardo de Moura
445cc3085f refactor: avoid Name, MVarId, and FVarId confusion 2021-09-07 19:06:50 -07:00
Leonardo de Moura
7a69c6483d feat: add congr conv tactic 2021-09-01 18:32:21 -07:00
Leonardo de Moura
5f762171cc feat: add support for split at 2021-08-31 19:35:07 -07:00
Leonardo de Moura
6db4b53c40 fix: missing flag 2021-08-31 19:29:09 -07:00
Leonardo de Moura
8fec444e55 feat: add injections tactic 2021-08-31 19:12:06 -07:00
Leonardo de Moura
c7d797f5b6 feat: add simpMatch and use it at splitMatch 2021-08-31 12:53:41 -07:00
Leonardo de Moura
6d4422e5ac refactor: add Simp.tryLemma? 2021-08-31 12:32:34 -07:00
Leonardo de Moura
aba0a479ec fix: intro at split tactic 2021-08-30 20:58:04 -07:00
Leonardo de Moura
b500a2053d feat: split tactic for splitting match and if terms 2021-08-30 18:31:20 -07:00
Leonardo de Moura
ad3b0b4a2c feat: nary generalize tactic 
This commit also fixes a bug when using multiple targets with the
`induction` and `cases` tactics.
 2021-08-30 16:31:39 -07:00
Leonardo de Moura
ce47000e33 fix: missing whnf at tryLemma? 2021-08-30 08:33:58 -07:00
Leonardo de Moura
79938056ad chore: add isIte and isDIte 2021-08-30 07:08:19 -07:00
Leonardo de Moura
6f71cb1047 refactor: add Meta.intros 2021-08-24 17:24:29 -07:00
Leonardo de Moura
48e6188e89 feat: use exfalso at ElimEmptyInductive 2021-08-22 18:16:14 -07:00
Leonardo de Moura
e5c380fd4f feat: add exfalso 2021-08-22 18:14:49 -07:00
Leonardo de Moura
ec20725cfb feat: use searchFuel instead of searchDepth at contradiction 2021-08-22 17:41:12 -07:00