# File lib/gpgme.rb, line 289
def GPGME.clearsign(plain, *args_options)
  raise ArgumentError, 'wrong number of arguments' if args_options.length > 2
  args, options = split_args(args_options)
  args.push(options.merge({:mode => GPGME::SIG_MODE_CLEAR}))
  GPGME.sign(plain, *args)
end