Commit graph

68 commits

Author SHA1 Message Date
582666a254 comments in infer for coercions 2024-03-21 21:29:13 +01:00
f337625801 remove most noLocs 2024-02-10 10:14:22 +01:00
48a050491c fix several quantity issues
- contents of box intro
- definition of let
- non-recursive ℕ case
- also make a few var names more consistent
2023-12-21 18:01:17 +01:00
03c197bd04 add local bindings to context
- without this, inside the body of `let x = e in …`, the typechecker
  would forget that `x = e`
- now bound variables can reduce, if they have a definition, so RedexTest
  needs to take the context too
2023-12-07 01:43:39 +01:00
b1699ce022 add let to the core 2023-12-04 22:47:52 +01:00
0514fff481 represent ℕ constants directly
instead of as huge `succ (succ (succ ⋯))` terms
2023-11-03 18:05:54 +01:00
fa7f82ae5a rename Nat to NAT in AST 2023-11-03 18:05:54 +01:00
e0ed37720f always vsep scheme lets, otherwise they are unreadable 2023-11-03 18:05:54 +01:00
0c1df54d62 improve handling of context lengths 2023-11-03 18:05:54 +01:00
bb8d2464af add fst and snd 2023-09-18 21:53:38 +02:00
e6c06a5c81 pass the subject quantity through equality etc
in preparation for non-linear η laws
2023-09-18 21:53:38 +02:00
8221d71416 some refactors 2023-09-17 14:41:20 +02:00
6f9d31aa0a add displacement to Definition 2023-08-28 19:59:36 +02:00
a221380d61 more effect stuff, incl. ST 2023-08-25 18:59:54 +02:00
4b6b3853a1 make uses of eff more consistent 2023-08-24 19:55:57 +02:00
fa09aaf228 squash warnings 2023-06-23 18:32:05 +02:00
42aa07c9c8 crude but effective stratification 2023-05-21 20:34:05 +02:00
f6abf084b3 qty lub is total actually (usually ω) 2023-05-12 17:28:29 +02:00
d5f4a012c5 add source locations to inner syntax 2023-05-02 03:06:25 +02:00
a4ffd74625 fix the most embarrassing quantity mistake ever 2023-04-20 19:29:57 +02:00
b666bc20cf do scope checking in FromParser where it belongs 2023-04-18 22:55:23 +02:00
4578b30c79 namespaces work now 2023-04-18 00:10:53 +02:00
4db373a84f use constraints when checking δ
when checking δ 𝑖 ⇒ s, add 𝑖=ε to Ψ instead of checking s‹ε/𝑖›.
this has the same effect but an error message will show "𝑖, 𝑖=ε" in
the context
2023-04-17 22:02:40 +02:00
a5ccf0215a coercions and compositions 2023-04-15 15:13:01 +02:00
a42e82c355 type-case 2023-04-03 17:46:23 +02:00
ba2818a865 remove IsQty interface 2023-04-01 19:16:43 +02:00
924fd991f9 fix equality types 2023-04-01 16:02:02 +02:00
15f6f4c8a4 fix nat elim quantities 2023-04-01 16:01:53 +02:00
036e2bd4a5 fix case-box typing 2023-04-01 16:01:31 +02:00
2b2f79fca9 fix some typing mistakes 2023-03-31 19:26:55 +02:00
36609713ac mtl ⇒ eff 2023-03-31 19:26:24 +02:00
8a9b4c23dd box type 2023-03-31 19:26:24 +02:00
7d36a7ff54 allow matching at 0 where appropriate
(for pairs, and for enums with 0 or 1 constructors)
2023-03-27 00:08:09 +02:00
773f6372ea quantities in case don't need to be *exactly* the same
...as long as they are all compatible with the target.
for example, given ω.n : ℕ:
```
  case double_it? return ℕ of {
    'true  ⇒ plus n n;
    'false ⇒ n
  }
```
2023-03-27 00:01:32 +02:00
84e1cc78cc use a SnocVect for subN 2023-03-26 16:09:47 +02:00
78e48911d0 check that an enum case head has the right type
haha oops
2023-03-26 14:41:20 +02:00
9250789219 natural numbers 2023-03-26 14:40:54 +02:00
5053e9b234 remove inject stuff
injecting from m to (n+m) is just id ::: id ::: ... ::: shift n.
specifically, injecting from 0 is just the shift. so.
2023-03-25 22:44:30 +01:00
6dc7177be5 use NContext/SnocVect for scope name lists etc 2023-03-16 18:18:49 +01:00
32f38238ef pretty printing errors 2023-03-15 15:54:51 +01:00
86d21caf24 put names into contexts, and contexts into errors 2023-03-14 16:04:41 +01:00
0cae84c75b add module Parser.Syntax with PTerm and toPTerm 2023-03-05 14:55:04 +01:00
02b94ab705 split check and checkType. UAny is kill 2023-03-05 13:14:25 +01:00
4b284d6e01 rename λᴰ to δ
sorry fen
2023-02-25 19:14:11 +01:00
4b814d7502 fix quantity in CasePair typing 2023-02-23 10:04:00 +01:00
efca9a7138 add enums, which also need whnf to be fallible :( 2023-02-22 07:45:10 +01:00
0e481a8098 new representation for scopes 2023-02-22 07:40:19 +01:00
56791e286d make typechecker NotClo args implicit 2023-02-20 21:42:21 +01:00
f959dc28fe add Functor etc for IfConsistent 2023-02-20 21:38:47 +01:00
85a55f8123 wrap type errors in extra context 2023-02-19 17:54:39 +01:00