(* Programmed by Jedidiah Barber *)
(* Licensed under the Sunset License v1.0 *)


val license_text : string



val new_wall : unit -> (int * int * string) option

val open_file : ?folder:string -> unit -> string option

val save_file : ?folder:string -> ?name:string -> unit -> string option

val export_file : ?folder:string -> ?name:string -> unit -> string option

val colors : fore:(int * int * int) -> back:(int * int * int) ->
  ((int * int * int) * (int * int * int)) option

val modulus : current:int -> int option

val about : unit -> unit