sig
val leaf :
?style:Mlpost.Tree.node_style ->
?fill:Mlpost.Color.t -> Mlpost.Picture.t -> Mlpost.Tree.t
val node :
?style:Mlpost.Tree.node_style ->
?fill:Mlpost.Color.t ->
Mlpost.Picture.t -> Mlpost.Tree.t list -> Mlpost.Tree.t
val bin :
?style:Mlpost.Tree.node_style ->
?fill:Mlpost.Color.t ->
Mlpost.Picture.t -> Mlpost.Tree.t -> Mlpost.Tree.t -> Mlpost.Tree.t
end