/guava/guava-gwt/src-super/com/google/common/collect/super/com/google/common/collect/ImmutableSortedSet.java
return null;
return this;
return this; } @CanIgnoreReturnValue @Override public Builder<E> addAll(Iterable<? extends E> elements) { super.addAll(elements); <extra_id_0> } @CanIgnoreReturnValue @Override public Builder<E> addAll(Iterator<? extends E> elements) { super.addAll(elements); return this;