michael@0: // mapiter.next() returns a fresh array each time.
michael@0: 
michael@0: load(libdir + "iteration.js");
michael@0: 
michael@0: var map = Map([['a', 1], ['b', 2]]);
michael@0: var iter = map[std_iterator]();
michael@0: var a = iter.next(), b = iter.next();
michael@0: assertIteratorResult(a, ['a', 1], false);
michael@0: assertIteratorResult(b, ['b', 2], false);
michael@0: assertEq(a.value !== b.value, true);
michael@0: var a1 = map[std_iterator]();
michael@0: assertIteratorNext(a1, ['a', 1]);
michael@0: assertEq(a.value !== a1.value, true);