def hc_sound.f

minebender-game@1.0.0.0 · proof_solver.bend:2063

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

2063def hc_sound.f(+rows: T.Grid(T.Seen), +p: T.Pos, +t: List<&2, T.Pos>, +q: T.Pos,
2064  r: {S.is_hidden(B.at(T.Seen, T.Hidden{}, rows, q)) == True{} : Bool} & {B.contains(t, q) == True{} : Bool}) ->
2065  {S.is_hidden(B.at(T.Seen, T.Hidden{}, rows, q)) == True{} : Bool} & {B.contains(p <> t, q) == True{} : Bool}:
2066  match r:
2067    case (a, b):
2068      (a, or_r(B.same(p, q), B.contains(t, q), b))