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var o = { };
for (var i = 0; i <= 50; i++)
o[i] = i;
Object.defineProperty(o, "51", { get: assertEq });
var threw = 0;
function g(o, i) {
try {
assertEq(o[i], i);
} catch (e) {
threw++;
}
}
function f() {
for (var i = 0; i <= 51; i++)
g(o, i);
}
f();
f();
f();
assertEq(threw, 3);