val size : t -> int * int
val to_buffer_hum : buf:Buffer.t -> ?indent:int -> t -> unit
val to_buffer_mach : buf:Buffer.t -> t -> unit
val to_buffer_gen :
buf:'buffer ->
add_char:('buffer -> char -> unit) ->
add_string:('buffer -> string -> unit) ->
t ->
unit
val mach_maybe_esc_str : string -> string
val must_escape : string -> bool
val esc_str : string -> string