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-rw-r--r--AvlVerification/Specifications.lean6
1 files changed, 1 insertions, 5 deletions
diff --git a/AvlVerification/Specifications.lean b/AvlVerification/Specifications.lean
index 0694df3..ac2d056 100644
--- a/AvlVerification/Specifications.lean
+++ b/AvlVerification/Specifications.lean
@@ -53,14 +53,10 @@ class OrdSpecInfaillible where
class OrdSpecDuality extends OrdSpecInfaillible H where
duality: ∀ a b, H.cmp a b = .ok .Greater -> H.cmp b a = .ok .Less
--- TODO: OrdSpecEq := OrdSpecRel (R := Eq).
-class OrdSpecEq extends OrdSpecInfaillible H where
- equality: ∀ a b, H.cmp a b = .ok .Equal -> a = b
-
class OrdSpecRel (R: outParam (T -> T -> Prop)) extends OrdSpecInfaillible H where
equivalence: ∀ a b, H.cmp a b = .ok .Equal -> R a b
-class OrdSpecDualityEq extends OrdSpecDuality H, OrdSpecEq H
+class OrdSpecDualityEq extends OrdSpecDuality H, OrdSpecRel H Eq
instance: Coe (avl_verification.Ordering) (_root_.Ordering) where
coe a := a.toLeanOrdering