/*
 *  call-seq:
 *     searcher.close -> nil
 *
 *  Close the searcher. The garbage collector will do this for you or you can
 *  call this method explicitly.
 */
static VALUE
frt_sea_close(VALUE self)
{
    GET_SEA();
    Frt_Unwrap_Struct(self);
    object_del(sea);
    sea->close(sea);
    return Qnil;
}