def covered
import minebender-game@1.0.0.0/solver.bend as Solverimport Base
import minebender-game@1.0.0.0/types.bend as T
import minebender-game@1.0.0.0/board.bend as B
487def covered(ls: List<&2, T.Grid(Bool)>, +c: T.Pos) -> Bool:
488 match ls:
489 case Nil{}:
490 False{}
491 case l <> t:
492 B.mine(l, c) || covered(t, c)