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Commit b8317dfb authored by Robbert Krebbers's avatar Robbert Krebbers
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Remove superfluous parameter.

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......@@ -119,7 +119,7 @@ Context `{Empty A, !RAIdentity A}.
Global Instance ra_empty_r : RightId (≡) ∅ (⋅).
Proof. by intros x; rewrite (commutative op), (left_id _ _). Qed.
Lemma ra_unit_empty x : unit ∅ ≡ ∅.
Lemma ra_unit_empty : unit ∅ ≡ ∅.
Proof. by rewrite <-(ra_unit_l ∅) at 2; rewrite (right_id _ _). Qed.
Lemma ra_empty_least x : ∅ ≼ x.
Proof. by exists x; rewrite (left_id _ _). Qed.
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