project
    1. scheduling
      1. usncheduled
        1. toDo
          1. toDo
            1. Unify Constraint#Discoverable#path and reasoning system.

          2. todo
            1. Unify Group#name and reasoning system.

        2. idea
          1. idea
            1. Support incremental and stateless constraint processing.

          2. idea
            1. Implement derived lines, where the lines derived from allocations are created and propagated.