evalcx("\
let z = 'x';\
for (var v of z) {\
y = evaluate(\"Object.defineProperty(this,\\\"y\\\",\
{get: function() {}}\
);\",\
{catchTermination: true}\
);\
}",
newGlobal('')
)
evalcx("\
for (x = 0; x < 1; ++x) { \
v = evaluate(\"gc\",{ \
})\
}\
", newGlobal(''));