question: builds sequenceiterator concode_field_sep AtomicInteger tagger concode_elem_sep Iterator<Sequence<T>> currentIterator concode_elem_sep Iterable<Sequence<T>> underlyingIterable concode_field_sep void reset concode_elem_sep boolean hasMoreSequences concode_elem_sep Sequence<T> nextSequence
target: AbstractSequenceIterator < T > function ( ) { AbstractSequenceIterator < T > loc0 = new AbstractSequenceIterator < > ( underlyingIterable ) ; return loc0 ; }