rhiannon morris
b7074720ad
pretty printing fixes
2023-12-21 18:03:57 +01:00
rhiannon morris
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
rhiannon morris
aa4ead592a
allow "let x : A = e in s" with type annotation
2023-12-21 17:54:31 +01:00
rhiannon morris
54db7e27ef
make #[fail] run in the current namespace
2023-12-21 17:53:46 +01:00
rhiannon morris
7afcbfe258
recognise nats other than 0 in eq checker
2023-12-21 17:48:12 +01:00
rhiannon morris
0fdd4741be
print quantity on let
2023-12-07 01:43:39 +01:00
rhiannon morris
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
rhiannon morris
cdf1ec6deb
fix a comment
2023-12-04 23:38:17 +01:00
rhiannon morris
e48f03a61c
multiple semi-sep binds in a let
2023-12-04 23:27:59 +01:00
rhiannon morris
b1699ce022
add let to the core
2023-12-04 22:47:52 +01:00
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
cc78ccd940
fix some parenthesisation
2023-11-06 22:11:11 +01:00
rhiannon morris
50984aa1aa
refactor #[attribute] stuff
2023-11-05 20:49:02 +01:00
rhiannon morris
c48b7be559
add html output highlighting
2023-11-05 15:47:52 +01:00
rhiannon morris
040a1862c3
refactor scheme prelude
2023-11-05 15:45:33 +01:00
rhiannon morris
bf8cced888
swap some delim/syntax highlighting around
2023-11-05 15:45:07 +01:00
rhiannon morris
04af7ae942
highlight the @ in dim apps as a delim
2023-11-05 15:44:44 +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
2f8a2d2cd2
fix typo in error
2023-11-04 17:45:55 +01:00
rhiannon morris
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
rhiannon morris
90cdcfe4da
add \n and \t escapes to the lexer
2023-11-03 20:07:59 +01:00
rhiannon morris
5dfefe443c
more tidying of outputs
2023-11-03 18:05:54 +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
cc0bade747
scheme output
2023-11-03 18:05:54 +01:00
rhiannon morris
cd08a0fd98
more erasure
2023-11-03 18:05:54 +01:00
rhiannon morris
314e7f036d
make nat elimination with erased IH non-recursive at runtime
2023-11-03 18:05:54 +01:00
rhiannon morris
6ab9637ab5
don't keep erased applications actually
2023-11-03 18:05:54 +01:00
rhiannon morris
b6fd1e921e
pretty printing improvements
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
8e0d66cab8
more erasure
2023-11-03 18:05:54 +01:00
rhiannon morris
ea74c148b7
some of this EffExtra stuff doesn't work
2023-11-03 18:05:54 +01:00
rhiannon morris
83ab871d61
new main
2023-11-03 18:05:54 +01:00
rhiannon morris
421eb220fd
erasure refactor
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
0c1df54d62
improve handling of context lengths
2023-11-03 18:05:54 +01:00
rhiannon morris
2e9183bc14
add prettyDef
2023-11-03 18:05:54 +01:00
rhiannon morris
428397f42b
erasure to untyped syntax
2023-11-03 18:05:54 +01:00
rhiannon morris
0b7bd0ef46
add locations and substitutions to untyped syntax
2023-11-03 18:05:54 +01:00
rhiannon morris
9cbd998d6f
simplify isEmpty and isSubSing
2023-11-03 18:05:54 +01:00
rhiannon morris