Example of adding Node-Edge-Node triples to a graph

add-list-triples

def assignPlayersToTable(pairs: List[(Player,GameTable)]) = {
    lobby = lobby ++
      pairs.foldLeft(IndexedSeq[LDiEdge[LobbyNode]]())((holder,nextPair) => {
        (holder :+ rootToPlayer :+ playerToRoot) ++ giveSeatToPlayer(nextPair._1,nextPair._2)
      }).toList
    }
    
def giveSeatToPlayer(p: Player, t: GameTable) = {
      IndexedSeq[LDiEdge[LobbyNode]](
          setRelationWithLabel(p,t,"IsPlayingAt"),
          setRelationWithLabel(t,p,"seatOccupiedBy")
      )
    }