law blank_shaped
import minebender-game@1.0.0.0/proof_lists.bend as ProofListsimport Base
import minebender-game@1.0.0.0/board.bend as B
416law blank_shaped:
417 for -A: Data
418 for +w: Nat
419 for +h: Nat
420 for +v: A
421 {B.shaped(A, w, h, B.blank(A, w, h, v)) == True{} : Bool}