scala.collection.generic.GenericCompanion companion(); public int size(); public scala.collection.Iterator iterator(); public void foreach(scala.Function1); public final boolean contains(Object); public final HashSet $plus(Object); private static int computeHash(Object); public boolean get0(Object, int, int); public HashSet updated0(Object, int, int); public HashSet removed0(Object, int, int); public void HashSet(); } scala/collection/immutable/HashSet$HashTrieSet.class package scala.collection.immutable;...