Commit graph

73 commits

Author SHA1 Message Date
d9cdf1306d fix IsReserved
IsReserved should be true for e.g. "λ" but not "fun", since only the
first can show up in the lexer output
2023-11-05 15:43:20 +01:00
6c8ebfb804 fix some comments 2023-11-05 15:41:21 +01:00
f58fa5218f subscript numbers are no longer special 2023-11-05 15:39:52 +01:00
e211887a34 string/nat lit stuff 2023-11-05 15:38:13 +01:00
3b9a339e5e rename "Tag" highlight to "Constant" 2023-11-05 14:30:40 +01:00
90cdcfe4da add \n and \t escapes to the lexer 2023-11-03 20:07:59 +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
050346e344 add postulate, #[compile-scheme], #[main] 2023-11-03 18:05:54 +01:00
f4a45b6c52 keep the Except effect at the start of the list 2023-11-03 18:05:54 +01:00
83ab871d61 new main 2023-11-03 18:05:54 +01:00
fbb862c88b %default total 2023-11-03 18:05:54 +01:00
b651ed5447 LoadFile does the parsing 2023-11-03 18:05:54 +01:00
52e54dcc3c add PrettyVal stuff for parser AST 2023-11-03 18:05:54 +01:00
69f032584e fix constructor name in comment 2023-11-03 17:56:42 +01:00
f04c4619ef detect reserved words inside names like 'a.λ.b' 2023-09-24 17:36:26 +02:00
d4de74eab6 change it to #[..] since # is also reserved 2023-09-22 18:38:40 +02:00
8395bec4cb check for duplicate cases in enum matches 2023-09-22 18:37:53 +02:00
d4cfbd4045 add @[fail] modifier to declarations
- `@[fail] def foo = ...` succeeds if `foo` has some error.
- `@[fail "scope"] def foo = ...` succeeds if `foo` has some error
  containing the word "scope" somewhere
- `@[fail] namespace foo { }` works too and the error must be anywhere
  in the namespace
2023-09-22 14:03:22 +02:00
80b1b3581a use ST from base 2023-09-19 13:05:01 +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
f3f74d581a fix Main 2023-08-26 21:07:10 +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
932469a91e make quantities optional and default to 1 2023-07-18 23:12:04 +02:00
fa09aaf228 squash warnings 2023-06-23 18:32:05 +02:00
865772d512 remove stale todos 2023-06-11 19:25:32 +02:00
00e79d4264 quote names in Show 2023-05-25 18:34:13 +02:00
3bbf0366c8 make 0 in ★₀ optional 2023-05-21 20:34:05 +02:00
42aa07c9c8 crude but effective stratification 2023-05-21 20:34:05 +02:00
64de93a13c remove square brackets around type lines
(parens are needed if they are anything other than a `term arg`)
2023-05-16 18:14:42 +02:00
d631b86be3 make p,q in coe/comp optional and default to @0 @1 2023-05-15 20:06:40 +02:00
7b93a913c7 rewrite pretty printer 2023-05-15 17:13:14 +02:00
d5f4a012c5 add source locations to inner syntax 2023-05-02 03:06:25 +02:00
7e079a9668 add file locations to Parser.Syntax
they're immediately thrown away currently. but one step at a time
2023-04-26 06:12:03 +02:00
b5f42cde64 remove big mutual blocks in parser 2023-04-26 02:28:08 +02:00
adebfe090c error message tweaks 2023-04-24 23:19:15 +02:00
b74ffa0077 rewrite parser
previously it backtracked too much, so instead of giving a useful
parse error, it just said "expected end of input" at the beginning of
the problem toplevel. which, if it's a namespace, could be way off.
2023-04-24 22:25:04 +02:00
3f06e8d68b allow multiple names in a binder
e.g. "(x y : ℕ) × plus x y ≡ 10 : ℕ"

fixes #2
2023-04-19 21:37:51 +02:00
b666bc20cf do scope checking in FromParser where it belongs 2023-04-18 22:55:23 +02:00
55c0bf9974 fix skipping files 2023-04-18 00:10:53 +02:00
4578b30c79 namespaces work now 2023-04-18 00:10:53 +02:00
ac85dc9352 don't put a ∷ℕ on nat literals that's silly 2023-04-17 22:02:40 +02:00
6428d39ce1 semicolons between decls in namespaces 2023-04-17 21:41:00 +02:00
3fb8580f85 re-add tightening and use it when messing with scopes
e.g. "coe [_ ⇒ A] @p @q s" should immediately reduce to "s",
but if the "_ ⇒ A" happened to use an SY it didn't.

this will still happen if a wrong SY sneaks in but the alternative is
re-traversing the term over and over every time whnf runs
2023-04-17 20:56:31 +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
38dbd275a1 add case0 to syntax since that is possible sometimes 2023-04-02 15:52:55 +02:00