Offroad (elm_playground.Offroad)

type ground = {

}

type t = {

}

val start : ground -> Topdown.t -> t

val slope : 
  ground ->
  Playground.number ->
  Playground.number ->
  Playground.number * Playground.number

val drive : 
  ground ->
  Topdown.track ->
  Topdown.params ->
  Playground.number ->
  Playground.number ->
  Playground.number ->
  t ->
  t

val push : Playground.number -> t -> t -> t * t

val pose : ground -> t -> Playground.number * Playground.number