Commit 4fea482a authored by Robbert Krebbers's avatar Robbert Krebbers

LeibnizEquiv properties for fin_maps.

parent 051644fb
......@@ -30,6 +30,10 @@ Proof.
Canonical Structure mapC : cofeT := CofeT map_cofe_mixin.
(* why doesn't this go automatic? *)
Global Instance mapC_leibniz: LeibnizEquiv A LeibnizEquiv mapC.
Proof. intros; change (LeibnizEquiv (gmap K A)); apply _. Qed.
Global Instance lookup_ne n k :
Proper (dist n ==> dist n) (lookup k : gmap K A option A).
Proof. by intros m1 m2. Qed.
......@@ -164,6 +168,8 @@ Proof.
* by intros m i; rewrite /= lookup_op lookup_empty (left_id_L None _).
* apply map_empty_timeless.
Global Instance mapRA_leibniz : LeibnizEquiv A LeibnizEquiv mapRA.
Proof. intros; change (LeibnizEquiv (gmap K A)); apply _. Qed.
(** Internalized properties *)
Lemma map_equivI {M} m1 m2 : (m1 m2)%I ( i, m1 !! i m2 !! i : uPred M)%I.
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