module Ast = Ast
module Hash = Hash
module Exit = Exit
module Eunix = Eunix
module Types = Types
module Eval = Eval
module Interactive = Interactive
module Built_ins = Built_ins
module History = History
module Debug = Debug

module Variable : sig
  type t
  (** A name for a {! Parameter.t} *)
end

module Function : sig
  type t
  (** Function definitions *)
end

module Trap : sig
  type t
  (** Traps *)
end

module Import = Import