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40 commits

Author SHA1 Message Date
Leonardo de Moura
2ebcf29cde chore: use a[i]! for array accesses that may panic 2022-07-02 15:12:05 -07:00
Leonardo de Moura
77ae79be46 chore: use let/if in do blocks 2022-06-13 17:10:14 -07:00
Leonardo de Moura
041827bed5 chore: unused variables 2022-06-07 17:54:10 -07:00
Sebastian Ullrich
ae7b895f7a refactor: unname some unused variables 2022-06-07 16:37:45 -07:00
Leonardo de Moura
988697b431 fix: fixes #1169 2022-05-26 07:05:32 -07:00
Leonardo de Moura
1d14637680 fix: missing withMVarContext 2022-05-26 06:18:14 -07:00
Leonardo de Moura
94b5a9b460 feat: improve split tactic 2022-05-03 17:46:50 -07:00
Leonardo de Moura
2dea5471da feat: add support for HEq to the subst tactic 2022-03-28 12:23:55 -07:00
Leonardo de Moura
6547af988b feat: add substVars 2022-01-25 18:43:51 -08:00
Leonardo de Moura
c816524d8d feat: add subst? 2022-01-18 14:26:14 -08:00
Leonardo de Moura
445cc3085f refactor: avoid Name, MVarId, and FVarId confusion 2021-09-07 19:06:50 -07:00
Leonardo de Moura
015df19808 feat: add trySubst 2021-08-19 07:08:02 -07:00
Leonardo de Moura
2fd0b8c663 feat: contradiction catches empty inductive types 2021-03-21 21:48:43 -07:00
Leonardo de Moura
123783d5f9 fix: some issues at cases and subst 2021-03-21 18:35:31 -07:00
Leonardo de Moura
68143ca8ba chore: trace[...]! ==> trace[...] 
@Kha I think this one is a good change, there is no real reason for
using the `!` suffix here.
 2021-03-10 18:44:43 -08:00
Leonardo de Moura
e2c8b1694b feat: improve subst 2020-12-31 10:54:55 -08:00
Leonardo de Moura
698908584b fix: revert 2020-12-31 09:47:05 -08:00
Leonardo de Moura
bdd0eae625 chore: missing ) in trace message 2020-12-30 20:20:57 -08:00
Leonardo de Moura
6133e5de43 chore: make sure subst is a "noop" if there is nothing to substitute 2020-12-17 17:30:23 -08:00
Leonardo de Moura
db5fe843de chore: add expandInterpolatedStr helper function, rename msg! => m! 2020-11-14 13:52:52 -08:00
Leonardo de Moura
13c2a8ff51 chore: remove #lang lean4 header 2020-10-25 09:54:07 -07:00
Leonardo de Moura
bebd5075fd chore: cleanup 2020-10-23 10:00:23 -07:00
Leonardo de Moura
ef18b0ab49 chore: use [builtinInit] 2020-10-19 14:58:38 -07:00
Leonardo de Moura
2cc620a464 chore: move to new frontend 2020-10-17 08:31:20 -07:00
Leonardo de Moura
12aabcb731 feat: add introNP and intro1P 
Versions of `introN` and `intro1` that preserve the binder name.
They are used to implement the idiom: "revert", do something, re-"intro"-tuce
Before this commit `introNP mvarId n` was `intro1 mvarId n [] false`.
 2020-09-18 12:35:25 -07:00
Leonardo de Moura
897289599a fix: ignore auxiliary declarations at subst and assumption 2020-09-13 09:59:37 -07:00
Leonardo de Moura
20bc004c70 feat: improve subst tactic 2020-09-09 16:20:15 -07:00
Leonardo de Moura
e0d39e6a7d feat: use whnf at subst 2020-08-28 15:56:28 -07:00
Leonardo de Moura
49f5e4db20 refactor: cleanup 2020-08-24 17:47:27 -07:00
Leonardo de Moura
ac565de96c refactor: add MonadMetaM class 2020-08-24 12:17:47 -07:00
Leonardo de Moura
0fc30f83f6 chore: remove dead file 2020-08-21 12:11:42 -07:00
Leonardo de Moura
b624fa78d7 fix: another subst issue 2020-08-07 16:04:01 -07:00
Leonardo de Moura
77e51306c5 fix: missing substitution 2020-08-07 13:37:38 -07:00
Leonardo de Moura
feda5e746f chore: improve error message 2020-08-07 11:50:08 -07:00
Leonardo de Moura
fd9be5e8ae feat: add caseValues tactic 
It is an auxiliary tactic for compiling pattern matching.
 2020-08-06 15:37:00 -07:00
Leonardo de Moura
943446f1b3 fix: FVarSubst must be a mapping from FVarId to Expr 
Reason: `subst` tactic must store the `x |-> e` when substituting `x`
with `e`.
 2020-08-04 13:06:08 -07:00
Leonardo de Moura
252ef7345f fix: incorrect FVarSubst for subst tactic 2020-08-03 11:35:14 -07:00
Leonardo de Moura
98e9fc20d5 feat: add replaceFVar 2020-07-30 13:06:45 -07:00
Leonardo de Moura
249bda16c0 chore: remove prelude commands from Lean package 2020-06-25 11:21:17 -07:00
Leonardo de Moura
4ccc3fef52 chore: move Init.Lean files to Lean package 2020-05-26 15:04:35 -07:00
Renamed from src/Init/Lean/Meta/Tactic/Subst.lean (Browse further)