Cardsval red : card -> boolval of_index : int -> cardval name : card -> stringval deck : card listval deal : int -> card listval width : Playground.numberval height : Playground.numberval fanned : Playground.numberval stacked : Playground.numberval face : card -> Playground.shapeval back : Playground.shapeval slot : Playground.shapeval suit_shape :
?color:Playground.color ->
suit ->
Playground.number ->
Playground.shapeval under :
(Playground.number * Playground.number) ->
(Playground.number * Playground.number) ->
bool