Commit graph

79 commits

Author SHA1 Message Date
b556c2f099 fix some comments 2024-05-12 20:30:18 +02:00
d2a117fe61 fix function η with subsingleton types 2024-05-12 20:30:04 +02:00
c9f66bb6af minor refactor 2024-04-18 11:49:19 +02:00
67c825ab39 add coercion regularity to the equality checker (not to whnf) 2024-04-15 22:58:17 +02:00
3b6ae36e4e add logging to core 2024-04-04 19:26:41 +02:00
a8ac6f11f7 fix a quantity in CaseBox 2024-02-28 16:49:15 +01:00
325e128063 add η for False and True 2024-02-10 11:39:07 +01:00
7afcbfe258 recognise nats other than 0 in eq checker 2023-12-21 17:48:12 +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
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
9cbd998d6f simplify isEmpty and isSubSing 2023-11-03 18:05:54 +01:00
ebde478adc add η for pairs in zero contexts 2023-09-19 00:41:17 +02:00
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
3fe9b96f05 make function types with an empty domain subsingletons
this is useful for the base cases of W types when i try those again

closes #23
2023-09-17 20:10:51 +02:00
244b33d786 fix some comments 2023-09-17 19:11:20 +02:00
b85dcb5402 η for box
fixes #27
2023-09-17 19:11:12 +02:00
fa14ce1a02 add FreeVars, and split only on used dvars in Equal 2023-09-12 09:56:49 +02:00
9973f8d07b refactor elim equality error stuff 2023-09-12 06:48:51 +02:00
1e8932690b untangle big mutual block in Equal 2023-08-28 22:07:57 +02:00
add2eb400c make Elim.compare0 able to pass a type to isSubSing
it now recovers from (most) errors and always returns a type, so that
isSubSing doesn't have to recalculate it

it already assumed the inputs had the same type. now it just leans on
that assumption harder
2023-08-28 20:00:54 +02:00
72609bc12f Elim.compare0 infers the type
instead of calling computeElimType over and over. now there's just one
at the start
2023-08-27 19:05:25 +02:00
3e3bf1b67f factor out this case !mode of {..} stuff 2023-08-27 19:04:30 +02:00
edfe30ff63 update compare0 for type-directed whnf 2023-08-26 21:32:15 +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
f0d3529f63 fix subtype stuff for Eq 2023-06-22 22:20:12 +02:00
42aa07c9c8 crude but effective stratification 2023-05-21 20:34:05 +02:00
e4a20cc632 remove redundancy in equality check 2023-05-20 21:38:23 +02:00
d5f4a012c5 add source locations to inner syntax 2023-05-02 03:06:25 +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
a5ccf0215a coercions and compositions 2023-04-15 15:13:01 +02:00
a42e82c355 type-case 2023-04-03 17:46:23 +02:00
e1dbf272df rename EqualE to just Equal & add runEqual 2023-04-02 15:52:55 +02:00
ba2818a865 remove IsQty interface 2023-04-01 19:16:43 +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
137962c176 add missing %default total 2023-03-27 00:07:39 +02:00
9250789219 natural numbers 2023-03-26 14:40:54 +02:00
fae534dae0 tweaks in equality checking 2023-03-26 14:38:37 +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