michael@0: actual = '';
michael@0: expected = 'nocrash,';
michael@0: 
michael@0: let (z = {}) {
michael@0:     for (var i = 0; i < 4; ++i) {
michael@0:         for each (var e in [{}, 1, {}]) {
michael@0:             +(function () z)();
michael@0:         }
michael@0:     }
michael@0: }
michael@0: 
michael@0: appendToActual('nocrash')
michael@0: 
michael@0: 
michael@0: assertEq(actual, expected)