19 			for k, v in iter.sorted_pairs(orig) do

    19 			for k, v in iter.sorted_pairs(orig) do

    20 				n = n + 1;

    20 				n = n + 1;

    21 				if last_key then

    21 				if last_key then

    22 					assert(k > last_key, "Expected "..k.." > "..last_key)

    22 					assert(k > last_key, "Expected "..k.." > "..last_key)

    23 				end

    23 				end

    24 				last_key = k;

    25 				last_key = k;

    25 			end

    26 			end

    26 			assert.equal("d", last_key);

    27 			assert.equal("d", last_key);

    27 			assert.equal(4, n);

    28 			assert.equal(4, n);

    28 		end);

    29 		end);

    33 			for k, v in iter.sorted_pairs(orig, function (a, b) return a > b end) do

    34 			for k, v in iter.sorted_pairs(orig, function (a, b) return a > b end) do

    34 				n = n + 1;

    35 				n = n + 1;

    35 				if last_key then

    36 				if last_key then

    36 					assert(k < last_key, "Expected "..k.." > "..last_key)

    37 					assert(k < last_key, "Expected "..k.." > "..last_key)

    37 				end

    38 				end

    38 				last_key = k;

    40 				last_key = k;

    39 			end

    41 			end

    40 			assert.equal("a", last_key);

    42 			assert.equal("a", last_key);

    41 			assert.equal(4, n);

    43 			assert.equal(4, n);

    42 		end);

    44 		end);