Codegen (functoria.Functoria

val generated_header : ?argv:string array -> ?time:Ptime.t -> unit -> string

val append : 
  Stdlib.Format.formatter ->
  ( 'a, Stdlib.Format.formatter, unit ) Stdlib.format ->
  'a

val newline : Stdlib.Format.formatter -> unit

val set_main_ml : string -> unit

val append_main : ( 'a, Stdlib.Format.formatter, unit ) Stdlib.format -> 'a

val newline_main : unit -> unit