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addZero now works

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distinguish two modes of unification
while pattern matching we return constraints on variables, and normally
we are more aggressive about evaluating when matching against a variable.
fixes to `let`
surface #check in vscode
This commit is contained in:
Steve Dunham
2024-11-02 18:20:46 -08:00
parent 6164893da5
commit 6baee23a73
8 changed files with 144 additions and 49 deletions
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5
tests/black/CaseEval.newt
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@@ -15,4 +15,7 @@ two : Eq (plus (S Z) (S Z)) (S (S Z))
two = Refl
three : Eq (plus (S Z) (S (S Z))) (plus (S (S Z)) (S Z))
three = Refl {Nat} {S (S (S Z))}
three = Refl
addZero : {n : Nat} -> Eq (plus Z n) n
addZero {n} = Refl