    /*
     *  call-seq:
     *     FieldInfos.new(defaults = {}) -> field_infos
     *
     *  Create a new FieldInfos object which uses the default values for fields
     *  specified in the +default+ hash parameter. See FieldInfo for available
     *  property values.
     */
    static VALUE
    frb_fis_init(int argc, VALUE *argv, VALUE self)
    {
        VALUE roptions;
        FieldInfos *fis;
        StoreValue store = STORE_YES;
        IndexValue index = INDEX_YES;
        TermVectorValue term_vector = TERM_VECTOR_WITH_POSITIONS_OFFSETS;
        float boost;

        rb_scan_args(argc, argv, "01", &roptions);
        if (argc > 0) {
            frb_fi_get_params(roptions, &store, &index, &term_vector, &boost);
        }
        fis = fis_new(store, index, term_vector);
        Frt_Wrap_Struct(self, &frb_fis_mark, &frb_fis_free, fis);
        object_add(fis, self);
        return self;
    }