/**
* Removes a set of deps from the set of known direct deps. This is complicated by the need to
* maintain the group data. If we remove a dep that ended a group, then its predecessor's group
* data must be changed to indicate that it now ends the group.
*
* @see NodeEntry#removeUnfinishedDeps
*/
void removeDirectDeps(Set<SkyKey> unfinishedDeps) {
directDeps.remove(unfinishedDeps);
}
/**
* Remove all elements of toRemove from this list. It is a fatal error if any elements of
* toRemove are not present. Takes time proportional to the size of the list, so should not be
* called often.
*/
public void remove(Set<E> toRemove) {
groupedList = GroupedList.remove(groupedList, toRemove);
int oldSize = size();
elements.removeAll(toRemove);
Preconditions.checkState(oldSize == size() + toRemove.size(), "%s %s", toRemove, this);
}