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grammar refactoring: build_visitor fixed & visitors tested

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ProgramSnail 2023-04-11 13:49:22 +03:00
parent 3c2d496a85
commit e4802896bd
35 changed files with 118128 additions and 91770 deletions
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6
tests/variants.lang
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@ -1,14 +1,12 @@
decl test_variants : Unit -> Unit
def test_variants = {
var variant1 = | 'a' | 2 | "hello"
var | val | err = f x // optional types for each
var | val | err = f x
; val -> "something" // open variant as value in expr
; val -!> "nothing" // open variant as None in expr
; ?err // open variant as value, or return None (if possible), operator
match variant1 with
| 'a' -> "something"
| 2 -> "something"
@ -18,5 +16,3 @@ def test_variants = {
| Int.of i -> "someting"
| 11 -> "nothing"
}
// ???????????????????????