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Commit 24b35820 authored by Robbert Krebbers's avatar Robbert Krebbers
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Hints for reflexivity also on goals that are not identical.

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...@@ -209,9 +209,9 @@ Instance: Params (@equiv) 2. ...@@ -209,9 +209,9 @@ Instance: Params (@equiv) 2.
(for types that have an [Equiv] instance) rather than the standard Leibniz (for types that have an [Equiv] instance) rather than the standard Leibniz
equality. *) equality. *)
Instance equiv_default_relation `{Equiv A} : DefaultRelation (≡) | 3. Instance equiv_default_relation `{Equiv A} : DefaultRelation (≡) | 3.
Hint Extern 0 (_ ≡ _) => reflexivity. Hint Extern 0 (?x ≡ ?y) => reflexivity.
Hint Extern 0 (_ ≡ _) => symmetry; assumption. Hint Extern 0 (_ ≡ _) => symmetry; assumption.
Hint Extern 0 (_ ≡{_} _) => reflexivity. Hint Extern 0 (?x ≡{_} ?y) => reflexivity.
Hint Extern 0 (_ ≡{_} _) => symmetry; assumption. Hint Extern 0 (_ ≡{_} _) => symmetry; assumption.
(** ** Operations on collections *) (** ** Operations on collections *)
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