Require Export VST.floyd.canon.
Local Open Scope logic.

(* Specifications: *)
Lemma SEP_entail:
forall R' Delta P Q R,
fold_right_sepcon R |-- fold_right_sepcon R' ->
ENTAIL Delta, PROPx P (LOCALx Q (SEPx R)) |-- PROPx P (LOCALx Q (SEPx R')).