#385 removeFillers() method in Sausage.java

[Horia Cucu]

Sausage class, removeFillers() method.

Removing all fillers from a filler-only alternative might lead to the following error: the remaining alternative(s) will be the only alternative and will be part of the best path (although initially it might have been less probable).

[Nickolay V. Shmyrev]

We decided to go without Sausages.