law at_eq
import minebender-game@1.0.0.0/proof_copy.bend as ProofCopyimport Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/board.bend as B
import minebender-game@1.0.0.0/LAWS.bend as L
10law at_eq:
11 for -A: Data
12 for +d: A
13 for +g: T.Grid(A)
14 for +p: T.Pos
15 {B.at(A, d, g, p) == L.at(A, d, g, p) : A}