proposition: Lemma bindings_mapsto_iff m x e : MapsTo x e m <-> InA eq_key_elt (x,e) (bindings m).
proof: Proof. symmetry. apply bindings_spec1. Qed.
imports: Coq(Bool Equalities Orders OrdersFacts OrdersLists) Coq(Morphisms Permutation SetoidPermutation) MMaps(Utils Comparisons Interface)