Reason · Reason lets you write simple, fast and quality type safe code while leveraging both the JavaScript & OCaml ecosystems.

sig
 type extern_flags = No_sharing | Closures | Compat_32
 val to_channel :
  Stdlib.out_channel -> 'a -> Marshal.extern_flags list -> unit
 external to_bytes : 'a -> Marshal.extern_flags list -> bytes
  = "caml_output_value_to_bytes"
 external to_string : 'a -> Marshal.extern_flags list -> string
  = "caml_output_value_to_string"
 val to_buffer :
  bytes -> int -> int -> 'a -> Marshal.extern_flags list -> int
 val from_channel : Stdlib.in_channel -> 'a
 val from_bytes : bytes -> int -> 'a
 val from_string : string -> int -> 'a
 val header_size : int
 val data_size : bytes -> int -> int
 val total_size : bytes -> int -> int
end