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x = []
for(var i=0; i<3; i++) {
var obj = { first: "first", second: "second" };
var count = 0;
for (var elem in obj) {
delete obj.second;
count++;
}
x.push(count);
}
assertEq(x[0], 1);
assertEq(x[1], 1);
assertEq(x[2], 1);