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actual = ''; expected = '4,4,4,4,4,'; function f() { var k = 0; function g() { for (var i = 0; i < 5; ++i) { k = i; } } function h() { for (var i = 0; i < 5; ++i) { appendToActual(k); } } g(); h(); } f(); assertEq(actual, expected)