Js_of_ocaml_compiler.Pretty_print
val string : t -> string -> unit
val genbreak : t -> string -> int -> unit
val break : t -> unit
val break1 : t -> unit
val non_breaking_space : t -> unit
val space : ?indent:int -> t -> unit
val start_group : t -> int -> unit
val end_group : t -> unit
val newline : t -> unit
val to_out_channel : out_channel -> t
val total : t -> int
val set_compact : t -> bool -> unit
val set_needed_space_function : t -> (char -> char -> bool) -> unit