!  -*-f90-*-  (for emacs)    vim:set filetype=fortran:  (for vim)
  private

  public :: register_testperturb, initialize_testperturb
  public :: read_testperturb_run_pars, write_testperturb_run_pars
  public :: rprint_testperturb

  public :: testperturb_begin, testperturb_finalize