/*
 *  call-seq:
 *     index_reader.terms(field) -> TermEnum
 *
 *  Returns a term enumerator which allows you to iterate through all the
 *  terms in the field +field+ in the index.
 */
static VALUE
frt_ir_terms(VALUE self, VALUE rfield)
{
    IndexReader *ir = (IndexReader *)DATA_PTR(self);
    return frt_get_te(self, ir_terms(ir, frt_field(rfield)));
}