def around_onb.cell
minebender-game@1.0.0.0 · proof_solver.bend:1703
import minebender-game@1.0.0.0/proof_solver.bend as ProofSolver
import Base
import minebender-game@1.0.0.0/solver.bend as S
import minebender-game@1.0.0.0/proof_cells.bend as PS
1703def around_onb.cell(+e: PS.WH, +i: S.Item, +rest: List<&2, S.Item>, +b: Bool,
1704 hi: {item_onb(e, i) == True{} : Bool}, hr: {items_onb(e, rest) == True{} : Bool}) ->
1705 {items_onb(e, List.filter.put(S.Item, i, rest, b)) == True{} : Bool}:
1706 match b:
1707 case False{}:
1708 hr
1709 case True{}:
1710 %Equal.sym(Bool, item_onb(e, i), True{}, hi) : {Bool.and(_, items_onb(e, rest)) == True{} : Bool}
1711 hr