Commit graph

194 commits

Author SHA1 Message Date
Sebastian Ullrich
a2d59b9c93 fix: preserve condition position info in if 2022-08-13 18:07:30 -07:00
Wojciech Nawrocki
9c78f6fa0e feat: make include_str a builtin 2022-08-06 11:54:44 -07:00
Mario Carneiro
f5c5af1e86
doc: document all the syntax categories (#1401)
* chore: use Category declarations for builtin cats too

* doc: document all the syntax categories

* fix: fix test
2022-08-03 18:13:39 -07:00
Mario Carneiro
e816424466
chore: use Category declarations for builtin cats too (#1400) 2022-08-03 18:10:54 -07:00
Leonardo de Moura
1c770ac8d7 feat: doc strings for declare_syntax_cat
see #1374
2022-07-27 13:40:08 -07:00
Leonardo de Moura
bbad6d1efe feat: add with_annotate_term 2022-07-26 15:13:28 -07:00
Leonardo de Moura
f1f5a4b39e chore: naming convention 2022-07-24 17:44:29 -07:00
Mario Carneiro
f6211b1a74
chore: convert doc/mod comments from /- to /--//-! (#1354) 2022-07-22 12:05:31 -07:00
Leonardo de Moura
fdef55339f fix: use binop% for elaborating ^
closes #1298
2022-07-12 18:20:02 -07:00
Leonardo de Moura
e4b358a01e refactor: prepare to elaborate a[i] notation using typeclasses 2022-07-09 15:24:22 -07:00
Leonardo de Moura
4c707d3b3c feat: use binop% to elaborate %-applications
Motivation: make sure the behavior is consistent with other arithmetic
operators.

This commit also removes the instance
```
instance : HMod (Fin n) Nat (Fin n) where
  hMod := Fin.modn
```
because we have a coercion from `Fin n` to `Nat`.
Thus, given `a : Fin n` and `b : Nat`, `a % b` is ambiguous.
2022-07-09 14:38:35 -07:00
Gabriel Ebner
bec0bbc351 fix: replace dangerous instance by CoeTail
In order to guarantee termination of type class synthesis when resolving
coercions, a good rule of thumb is that the instances should not
introduce metavariables (during TC synthesis).  For common coercion type
classes this means:

 - `Coe T S`, `CoeTail T S`: the variables of `T` must be a subset of those of `S`
 - `CoeHead T S`: the variables of `S` must be a subset of those of `T`

If these rules are not followed, we can easily get nontermination.  In
this case: `CoeTC Foo Syntax` is reduced to `CoeTC Foo (TSyntax ?m_1)`
using the (dangerous) `Coe (TSyntax k) Syntax` instance, to which we can
then apply the otherwise fine `Coe (TSyntax [k]) (TSyntax (k'::ks))`
coercion infinitely often.
2022-07-03 22:46:59 +02:00
Leonardo de Moura
5e3a3a6c21 chore: remove notation a[i,h] for a[⟨i, h⟩] 2022-07-03 06:24:26 -07:00
Leonardo de Moura
a2456c3a0f feat: add notation a[i, h] for a[⟨i, h⟩] 2022-07-02 15:50:49 -07:00
Leonardo de Moura
2ebcf29cde chore: use a[i]! for array accesses that may panic 2022-07-02 15:12:05 -07:00
Sebastian Ullrich
d9cfda4893 refactor: make more use of quotations
Automatically fixes many TSyntax type errors
2022-06-27 22:37:02 +02:00
Sebastian Ullrich
86cd656fc6 refactor: adapt raw syntax manipulations to TSyntax
Sometimes there's just no structure to work on
2022-06-27 22:37:02 +02:00
Sebastian Ullrich
498c7a6a97 refactor: remove some unnecessary antiquotation kind annotations
These are just the ones I stumbled upon, there should be a lot more now
rendered obsolete by the coercions.
2022-06-27 22:37:02 +02:00
Sebastian Ullrich
f90e4ae30c feat: more TSyntax API & coercions 2022-06-27 22:37:02 +02:00
Sebastian Ullrich
df499a5b64 feat: early coercion from TSyntax to Syntax 2022-06-27 22:37:02 +02:00
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
Leonardo de Moura
4eb2cfec46 feat: make sure case' ... => tac does not use done after tac 2022-05-01 07:30:11 -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
Leonardo de Moura
0c8a6d8977 feat: exists es:term,+ tactic
cc: @fgdorais
2022-04-25 15:35:31 -07:00
Leonardo de Moura
342a26a023 feat: dsimp tactic 2022-04-23 18:05:18 -07:00
Leonardo de Moura
5599cefe2e feat: add sleep tactic for debugging purposes 2022-04-18 09:53:45 -07:00
Leonardo de Moura
deab1ebc56 feat: add save tactic
It is a more convenient way of creating checkpoints.
2022-04-17 08:46:08 -07:00
Leonardo de Moura
4aee759ded fix: make sure rfl is an extensible tactic
closes #1109
2022-04-15 08:51:05 -07:00
Leonardo de Moura
628e33bf8a feat: activate new rfl tactic implementation 2022-04-09 12:01:56 -07:00
Leonardo de Moura
03f6b87647 feat: add hand-written rfl tactic
It requires update stage0
2022-04-09 11:57:27 -07:00
Sebastian Ullrich
74435013f4 chore: remove now-broken workarounds 2022-04-08 15:53:58 +02:00
Leonardo de Moura
27cd678717 doc: improve contradiction doc string 2022-04-06 19:27:23 -07:00
Leonardo de Moura
18707692a8 doc: add doc strings to some tactics 2022-04-05 06:27:09 -07:00
Leonardo de Moura
16523647b8 doc: add doc strings to some tactics 2022-04-05 06:27:09 -07:00
Leonardo de Moura
2c7c7471db feat: add case' tactic for writing macros
It is similar to `case` but does not admit goal in case of failure.
This is useful for writing macros.
2022-04-02 17:54:06 -07:00
Leonardo de Moura
9f29d7ecb7 feat: add stop tactic macro 2022-04-02 15:39:03 -07:00
Leonardo de Moura
23f41fddb3 feat: basic tactic cache
TODO: move `IO.Ref` to command
2022-03-31 19:53:03 -07:00
Sebastian Ullrich
c4d3c74837 feat: accept multiple patterns after matches 2022-03-21 17:59:02 +01:00
Leonardo de Moura
7dd38a7194 feat: add with_unfolding_all and rfl' tactics 2022-03-19 08:57:04 -07:00
Leonardo de Moura
bd7827ed04 feat: dbg_trace tactic for low-level tactic debugging 2022-03-19 08:25:49 -07:00
Daniel Fabian
ed63274874 refactor: move ac_refl syntaxt to Init/Notation 2022-03-16 17:21:20 -07:00
Leonardo de Moura
022a4d5ac1 feat: add notation 2022-03-03 17:18:51 -08:00
Leonardo de Moura
7a49f71328 feat: add bif notation for cond function 2022-02-28 18:34:59 -08:00
Leonardo de Moura
10657f5e81 feat: add trace <string> tactic 2022-02-28 11:16:42 -08:00
Leonardo de Moura
cabd599de1 feat: add fail tactic 2022-02-26 09:31:19 -08:00
Leonardo de Moura
12e2a79170 chore: fix codebase after removing auto pure 2022-02-03 18:08:14 -08:00