Logotype number = Playground.numberval home : commandval pen_up : commandval pen_down : commandval pen_color : Playground.color -> commandval filled : Playground.color -> command list -> commandval label : string -> commandval hide_turtle : commandval show_turtle : commandval stop : commandval pu : commandval pd : commandval draw : command list -> Playground.shape listval draw_upto : number -> command list -> Playground.shape listval picture :
command list ->
(Playground.screen, Playground.msg1) Playground.appval animation :
?speed:number ->
command list ->
(unit Scene2d.t Playground.game, Playground.msg) Playground.app