sebastianselander
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2566c53f58
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mono adapt
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2023-03-24 19:01:33 +01:00 |
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sebastianselander
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b08ae7aef1
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rewrote unification for data type and variable.
could definitely be wrong. have to double check
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2023-03-24 18:49:24 +01:00 |
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sebastianselander
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56ccd793ac
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more error messages and better unification
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2023-03-24 18:21:07 +01:00 |
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sebastianselander
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41fc863658
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added PEnum
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2023-03-24 17:39:34 +01:00 |
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sebastianselander
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3c2cb1a713
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new good version works
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2023-03-24 17:06:40 +01:00 |
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sebastianselander
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ce3971cf75
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renamed stuff
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2023-03-24 12:24:08 +01:00 |
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sebastianselander
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32f8a3e8a9
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duplicate signatures disallowed
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2023-03-24 11:27:19 +01:00 |
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sebastianselander
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aa73f147f0
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Remade lets with bind & improvements
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2023-03-24 11:21:51 +01:00 |
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sebastianselander
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936cb1301f
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new grammar and adapted renamer
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2023-03-22 12:45:51 +01:00 |
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sebastianselander
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88a4a934b8
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added more manual tests
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2023-03-22 10:32:22 +01:00 |
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sebastian
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57fe8cd0a6
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Fixed larger bug
where pattern matching on `Just a` with type `Maybe b` could be used for
any type.
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2023-03-21 22:02:28 +01:00 |
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sebastianselander
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509de4415e
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progress on fixing bugs
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2023-03-21 17:09:03 +01:00 |
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sebastian
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4c015a4aac
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initial pattern matching implementation. should be somewhat correct
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2023-03-21 14:33:18 +01:00 |
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sebastianselander
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9cd2cdb511
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continued work on pattern matching v2
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2023-03-20 17:40:09 +01:00 |
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sebastianselander
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c3ea343d00
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unified top level type with expression type
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2023-03-10 16:54:29 +01:00 |
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sebastian
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62724964d7
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fixed Maybe ('a -> 'a) bug. Pattern matching still wonky, will have to redo
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2023-03-08 15:22:42 +01:00 |
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sebastianselander
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9c2f52f8bb
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fixed bug where bound variable didn't exist in case
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2023-03-06 11:27:17 +01:00 |
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sebastianselander
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778fec3dc4
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Implemented potential fix for one of the bugs
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2023-03-05 14:34:39 +01:00 |
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sebastianselander
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fe63fa6215
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Improved error message and created document for known bugs.
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2023-03-05 13:24:56 +01:00 |
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sebastianselander
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fecb71bc07
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Found a bug.
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2023-03-03 18:17:51 +01:00 |
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sebastianselander
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03d7080396
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pattern matching works? have to test more
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2023-03-03 11:46:54 +01:00 |
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sebastianselander
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2401b6437b
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continued work pattern matching
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2023-03-02 16:05:43 +01:00 |
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sebastianselander
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05313652f9
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unit tests, started on pattern matching
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2023-02-28 17:15:48 +01:00 |
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sebastianselander
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bbf6e159c7
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Type inference/checking on ADTs mostly complete(?). Still have to test
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2023-02-27 17:22:42 +01:00 |
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sebastianselander
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2f45f39435
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Incorporated most of main, as well as started on quickcheck
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2023-02-27 11:12:05 +01:00 |
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sebastianselander
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5daa5573f2
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Added more comments to the code
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2023-02-22 15:24:38 +01:00 |
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sebastianselander
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420fb107f0
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Commented code and fixed some bugs I think. Still not complete
id : Int -> Int
id x = x
does not type check
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2023-02-19 15:25:49 +01:00 |
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sebastianselander
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db932048ba
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Tried fixing bug. Failed.
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2023-02-19 02:10:57 +01:00 |
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sebastianselander
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8b5cd3cf9a
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Remade the algorithm myself. Still some bugs.
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2023-02-18 23:08:27 +01:00 |
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sebastianselander
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f188cffb8d
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Unification part works (probably). Have a hard time understanding it.
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2023-02-17 18:42:50 +01:00 |
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sebastianselander
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f2e8a02255
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Removed adhoc tests
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2023-02-17 12:01:22 +01:00 |
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sebastianselander
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eafe0fea0b
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Rewrote using unification-fd. Heavily inspired (aka copied) from:
https://byorgey.wordpress.com/2021/09/08/implementing-hindley-milner-with-the-unification-fd-library/
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2023-02-16 16:37:36 +01:00 |
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sebastianselander
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7619e36c60
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Inference works better now. Still work to do. Should use proper library
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2023-02-15 17:40:18 +01:00 |
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sebastianselander
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5d247057f5
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Minor rewrite of tc. Some bugs still left
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2023-02-14 22:03:56 +01:00 |
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sebastianselander
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6218efac20
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Renamer done.
It renames bound variables to numbers, converts let to lambda, and
removes all variables from binds
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2023-02-14 16:44:38 +01:00 |
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sebastianselander
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200a9e57ed
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Fixed EId, more work on other expressions needed
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2023-02-14 10:12:38 +01:00 |
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sebastianselander
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c10d7703ad
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Progression on type checker ;)
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2023-02-13 19:03:06 +01:00 |
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sebastianselander
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73dc2e4b6a
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Inference on most expressions. HM based.
Still have to figure out how to infer type of lambda variables, as well
as how function application on polymorphic should work
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2023-02-13 12:17:49 +01:00 |
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sebastianselander
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f4f1786be3
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Revert "Merge branch 'typechecking' into codegen-martin-3"
This reverts commit e000e5159f, reversing
changes made to 3ac8377fa0.
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2023-02-10 10:46:09 +01:00 |
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sebastianselander
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b6b2dfa25f
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Some work on a typechecker
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2023-01-23 17:17:06 +01:00 |
|
Martin Fredin
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64ee4dc432
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Implement basic interpreted language
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2023-01-20 14:12:04 +01:00 |
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