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actual = ''; expected = '16,'; var f = function() { var p = 1; function g() { for (var i = 0; i < 5; ++i) { p = i * i; } } function h() { appendToActual(p); } return [g, h]; }; var [ g,h ] = f(); for (var i = 0; i < 5; ++i) { g(); } h(); assertEq(actual, expected)