Commit Graph

77 Commits

Author SHA1 Message Date
rhiannon morris 68d8019f00 add `let` to frontend syntax 2023-12-04 18:56:45 +01:00
rhiannon morris 59e7a457a6 let case be the head of an application too 2023-12-04 18:28:57 +01:00
rhiannon morris 4291afd51b allow fst/snd to take multiple arguments
also succ though that won't be well typed
2023-12-04 18:21:28 +01:00
rhiannon morris 50984aa1aa refactor #[attribute] stuff 2023-11-05 20:49:02 +01:00
rhiannon morris 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
rhiannon morris 6c8ebfb804 fix some comments 2023-11-05 15:41:21 +01:00
rhiannon morris f58fa5218f subscript numbers are no longer special 2023-11-05 15:39:52 +01:00
rhiannon morris e211887a34 string/nat lit stuff 2023-11-05 15:38:13 +01:00
rhiannon morris 3b9a339e5e rename "Tag" highlight to "Constant" 2023-11-05 14:30:40 +01:00
rhiannon morris 90cdcfe4da add \n and \t escapes to the lexer 2023-11-03 20:07:59 +01:00
rhiannon morris 0514fff481 represent ℕ constants directly
instead of as huge `succ (succ (succ ⋯))` terms
2023-11-03 18:05:54 +01:00
rhiannon morris fa7f82ae5a rename Nat to NAT in AST 2023-11-03 18:05:54 +01:00
rhiannon morris e0ed37720f always vsep scheme lets, otherwise they are unreadable 2023-11-03 18:05:54 +01:00
rhiannon morris 050346e344 add postulate, #[compile-scheme], #[main] 2023-11-03 18:05:54 +01:00
rhiannon morris f4a45b6c52 keep the Except effect at the start of the list 2023-11-03 18:05:54 +01:00
rhiannon morris 83ab871d61 new main 2023-11-03 18:05:54 +01:00
rhiannon morris fbb862c88b %default total 2023-11-03 18:05:54 +01:00
rhiannon morris b651ed5447 LoadFile does the parsing 2023-11-03 18:05:54 +01:00
rhiannon morris 52e54dcc3c add PrettyVal stuff for parser AST 2023-11-03 18:05:54 +01:00
rhiannon morris 69f032584e fix constructor name in comment 2023-11-03 17:56:42 +01:00
rhiannon morris f04c4619ef detect reserved words inside names like 'a.λ.b' 2023-09-24 17:36:26 +02:00
rhiannon morris d4de74eab6 change it to #[..] since # is also reserved 2023-09-22 18:38:40 +02:00
rhiannon morris 8395bec4cb check for duplicate cases in enum matches 2023-09-22 18:37:53 +02:00
rhiannon morris 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
rhiannon morris 80b1b3581a use ST from base 2023-09-19 13:05:01 +02:00
rhiannon morris bb8d2464af add fst and snd 2023-09-18 21:53:38 +02:00
rhiannon morris e6c06a5c81 pass the subject quantity through equality etc
in preparation for non-linear η laws
2023-09-18 21:53:38 +02:00
rhiannon morris f3f74d581a fix Main 2023-08-26 21:07:10 +02:00
rhiannon morris a221380d61 more effect stuff, incl. ST 2023-08-25 18:59:54 +02:00
rhiannon morris 4b6b3853a1 make uses of eff more consistent 2023-08-24 19:55:57 +02:00
rhiannon morris 932469a91e make quantities optional and default to 1 2023-07-18 23:12:04 +02:00
rhiannon morris fa09aaf228 squash warnings 2023-06-23 18:32:05 +02:00
rhiannon morris 865772d512 remove stale todos 2023-06-11 19:25:32 +02:00
rhiannon morris 00e79d4264 quote names in Show 2023-05-25 18:34:13 +02:00
rhiannon morris 3bbf0366c8 make 0 in ★₀ optional 2023-05-21 20:34:05 +02:00
rhiannon morris 42aa07c9c8 crude but effective stratification 2023-05-21 20:34:05 +02:00
rhiannon morris 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
rhiannon morris d631b86be3 make p,q in coe/comp optional and default to @0 @1 2023-05-15 20:06:40 +02:00
rhiannon morris 7b93a913c7 rewrite pretty printer 2023-05-15 17:13:14 +02:00
rhiannon morris d5f4a012c5 add source locations to inner syntax 2023-05-02 03:06:25 +02:00
rhiannon morris 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
rhiannon morris b5f42cde64 remove big mutual blocks in parser 2023-04-26 02:28:08 +02:00
rhiannon morris adebfe090c error message tweaks 2023-04-24 23:19:15 +02:00
rhiannon morris 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
rhiannon morris 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
rhiannon morris b666bc20cf do scope checking in FromParser where it belongs 2023-04-18 22:55:23 +02:00
rhiannon morris 55c0bf9974 fix skipping files 2023-04-18 00:10:53 +02:00
rhiannon morris 4578b30c79 namespaces work now 2023-04-18 00:10:53 +02:00
rhiannon morris ac85dc9352 don't put a ∷ℕ on nat literals that's silly 2023-04-17 22:02:40 +02:00
rhiannon morris 6428d39ce1 semicolons between decls in namespaces 2023-04-17 21:41:00 +02:00