/guava/guava/src/com/google/common/collect/ImmutableSortedSet.java
add( elements[i]) ;
add ( other.elements[i] ) ;
@CanIgnoreReturnValue @Override Builder<E> combine(ImmutableSet.Builder<E> builder) { copyIfNecessary(); Builder<E> other = (Builder<E>) builder; for (int i = 0; i < other.n; i++) { <extra_id_0> } return this; } @Override public ImmutableSortedSet<E> build() { sortAndDedup();