sig
  type t = string list -> string list
  module Bash_action :
    sig
      type t =
          [ `Alias
          | `Arrayvar
          | `Binding
          | `Builtin
          | `Command
          | `Directory
          | `Disabled
          | `Enabled
          | `Export
          | `File
          | `Function
          | `Group
          | `Helptopic
          | `Hostname
          | `Job
          | `Keyword
          | `Running
          | `Service
          | `Setopt
          | `Shopt
          | `Signal
          | `Stopped
          | `User
          | `Variable ]
    end
  val bash :
    Deprecated_command.Autocomplete.Bash_action.t list ->
    Deprecated_command.Autocomplete.t
end