def contains
import minebender-game@1.0.0.0/board.bend as Boardimport Base
import minebender-game@1.0.0.0/types.bend as T
132def contains(xs: List<&2, T.Pos>, +p: T.Pos) -> Bool:
133 match xs:
134 case Nil{}:
135 False{}
136 case q <> t:
137 same(q, p) || contains(t, p)