michael@0: pSandbox = newGlobal();
michael@0: evalcx("\
michael@0:     x = ArrayBuffer;\
michael@0:     y = Map();\
michael@0:     x += 1;\
michael@0:     w = x;\
michael@0:     x += '0';\
michael@0:     z = x;\
michael@0: ", pSandbox);
michael@0: evalcx("\
michael@0:     x + '0';\
michael@0: ", pSandbox);
michael@0: evalcx("\
michael@0:     y.delete(z);\
michael@0:     w.slice(2);\
michael@0: ", pSandbox)