law hc_member

minebender-game@1.0.0.0 · proof_solver.bend:2047

import 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/solver.bend as S

2047# A hidden cell of ps is one of the hidden cells.
2048law hc_member:
2049  for +rows: T.Grid(T.Seen)
2050  for +ps: List<&2, T.Pos>
2051  for +q: T.Pos
2052  for m: {B.contains(ps, q) == True{} : Bool}
2053  for +hq: {S.is_hidden(B.at(T.Seen, T.Hidden{}, rows, q)) == True{} : Bool}
2054  {B.contains(S.hidden_cells(rows, ps), q) == True{} : Bool}