michael@0: actual = '';
michael@0: expected = '0 0 0 0 0 0 0 0 0,';
michael@0: 
michael@0:     var o = [];
michael@0:     for (var a = 0; a < 9; ++a) {
michael@0:         var unused = 0;
michael@0:         let (zero = 0) {
michael@0:             for (var ee = 0; ee < 1; ++ee) {
michael@0:                 o.push((function () zero)());
michael@0:             }
michael@0:         }
michael@0:     }
michael@0:     appendToActual(o.join(" "));
michael@0: 
michael@0: 
michael@0: assertEq(actual, expected)