code: public<V> boolean isConsolidated(Function<E,V> convertAdds, Function<K,V> convertDels) {
          int delBefore = getDeletions().size();
          consolidate(convertAdds,convertDels);
          return getDeletions().size()==delBefore;
      }
docs: Checks whether this mutation is consolidated in the sense of {@link #consolidate(com.google.common.base.Function, com.google.common.base.Function)}.
  This should only be used in assertions and tests due to the performance penalty.
  
  @param convertAdds
  @param convertDels
  @param <V>
  @return