clojure.lang.APersistentVector.RSeq.reduce C# (CSharp) Метод

            public object reduce(IFn f)
            {
                object ret = _v.nth(_i);
                for (int x = _i-1; x >= 0; x--)
                    ret = f.invoke(ret, _v.nth(x));
                return ret;
            }