Commit graph

301 commits

Author SHA1 Message Date
0fdd4741be print quantity on let 2023-12-07 01:43:39 +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
cdf1ec6deb fix a comment 2023-12-04 23:38:17 +01:00
e48f03a61c multiple semi-sep binds in a let 2023-12-04 23:27:59 +01:00
b1699ce022 add let to the core 2023-12-04 22:47:52 +01:00
68d8019f00 add let to frontend syntax 2023-12-04 18:56:45 +01:00
59e7a457a6 let case be the head of an application too 2023-12-04 18:28:57 +01:00
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
cc78ccd940 fix some parenthesisation 2023-11-06 22:11:11 +01:00
50984aa1aa refactor #[attribute] stuff 2023-11-05 20:49:02 +01:00
c48b7be559 add html output highlighting 2023-11-05 15:47:52 +01:00
040a1862c3 refactor scheme prelude 2023-11-05 15:45:33 +01:00
bf8cced888 swap some delim/syntax highlighting around 2023-11-05 15:45:07 +01:00
04af7ae942 highlight the @ in dim apps as a delim 2023-11-05 15:44:44 +01:00
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
2f8a2d2cd2 fix typo in error 2023-11-04 17:45:55 +01:00
b6c435049d escape strings in scheme
the characters \, ", and everything below space or above ~ are replaced
with a \xdd;-style escape inside string literals
2023-11-03 20:17:35 +01:00
90cdcfe4da add \n and \t escapes to the lexer 2023-11-03 20:07:59 +01:00
5dfefe443c more tidying of outputs 2023-11-03 18:05:54 +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
cc0bade747 scheme output 2023-11-03 18:05:54 +01:00
cd08a0fd98 more erasure 2023-11-03 18:05:54 +01:00
314e7f036d make nat elimination with erased IH non-recursive at runtime 2023-11-03 18:05:54 +01:00
6ab9637ab5 don't keep erased applications actually 2023-11-03 18:05:54 +01:00
b6fd1e921e pretty printing improvements 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
8e0d66cab8 more erasure 2023-11-03 18:05:54 +01:00
ea74c148b7 some of this EffExtra stuff doesn't work 2023-11-03 18:05:54 +01:00
83ab871d61 new main 2023-11-03 18:05:54 +01:00
421eb220fd erasure refactor 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
d6985cad55 tweak the pretty printer stuff slightly 2023-11-03 18:05:54 +01:00
52e54dcc3c add PrettyVal stuff for parser AST 2023-11-03 18:05:54 +01:00
0c1df54d62 improve handling of context lengths 2023-11-03 18:05:54 +01:00
2e9183bc14 add prettyDef 2023-11-03 18:05:54 +01:00
428397f42b erasure to untyped syntax 2023-11-03 18:05:54 +01:00
0b7bd0ef46 add locations and substitutions to untyped syntax 2023-11-03 18:05:54 +01:00
9cbd998d6f simplify isEmpty and isSubSing 2023-11-03 18:05:54 +01:00
6896c8fcc4 rename SQtys to sg (σ) 2023-11-03 18:05:54 +01:00
be8797a3ef untyped λ calculus syntax 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