/*
 *  call-seq:
 *     index_writer.field_infos -> FieldInfos
 *
 *  Get the FieldInfos object for this IndexWriter. This is useful if you need
 *  to dynamically add new fields to the index with specific properties.
 */
static VALUE
frt_iw_field_infos(VALUE self)
{
    IndexWriter *iw = (IndexWriter *)DATA_PTR(self);
    return frt_get_field_infos(iw->fis);
}