val get_argv : unit -> string array
val interactive : bool ref
type backend_type =
| Native
| Bytecode
| Other of string
val word_size_in_bits : int
val int_size_in_bits : int
val max_string_length : int
val max_array_length : int
val runtime_variant : unit -> string
val runtime_parameters : unit -> string
val ocaml_version : string
val enable_runtime_warnings : bool -> unit
val runtime_warnings_enabled : unit -> bool
val getenv : string -> string option
val getenv_exn : string -> string
val opaque_identity : 'a -> 'a
val opaque_identity_global : 'a -> 'a