law among_lo
minebender-game@1.0.0.0 · proof_solver.bend:259
import minebender-game@1.0.0.0/proof_solver.bend as ProofSolver
import Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/proof_cells.bend as PS
import minebender-game@1.0.0.0/proof_sums.bend as PU
259law among_lo:
260 for +w: Nat
261 for +h: Nat
262 for +part: T.Grid(Maybe<&2, Bool>)
263 for +layout: T.Grid(Bool)
264 for +comp: {completes(w, h, part, layout) == True{} : Bool}
265 for +ps: List<&2, T.Pos>
266 for +ons: {PS.allp(~PS.WH, ~PS.onb, PS.WH{w, h}, ps) == True{} : Bool}
267 {Nat.is_le(PU.csum(~Maybe<&2, Bool>, ~tf, None{}, part, ps), PU.csum(~Bool, ~one, False{}, layout, ps)) == True{} : Bool}