Start a Tanoa session. The command
[8666,7198,0] nearRoads 20
will return two road segments. The command
([8666,7198,0] nearRoads 20) apply { isOnRoad getPos _x }
will return [false, false]. The command
([8666,7198,0] nearRoads 20) apply { roadsConnectedTo _x }
will return [[], []]