filter(
  changeset :: %Ecto.Changeset{
    action: term(),
    changes: term(),
    constraints: term(),
    data: term(),
    empty_values: term(),
    errors: term(),
    filters: term(),
    params: term(),
    prepare: term(),
    repo: term(),
    repo_opts: term(),
    required: term(),
    types: term(),
    valid?: term(),
    validations: term()
  },
  machine_tuple :: Maxine.Workflow.machine_tuple(),
  options :: keyword()
) :: %Ecto.Changeset{
  action: term(),
  changes: term(),
  constraints: term(),
  data: term(),
  empty_values: term(),
  errors: term(),
  filters: term(),
  params: term(),
  prepare: term(),
  repo: term(),
  repo_opts: term(),
  required: term(),
  types: term(),
  valid?: term(),
  validations: term()
}