.. include:: <mmlalias.txt>

Custom Training, Subtract Known
===============================

*Use case*: see :doc:`here <../../usecases/agenda-subtract-known>`.

* Add parameter to directive
* Use the given "known topics" as entry points and compute the set of
  reached nodes/topics
* Subtract these from the "agenda" graph

.. jf-task:: topic.basics.agenda_subtract_known
   :dependencies: topic.basics.agenda
   :initial-estimate: 8
   :percent-done: 0