[ "var x = 1; foo(x);", "var x = 1; x = 5;", "for (var i in [1,2,3]) { foo(i); }", "for (var x of [1,2,3]) { foo(x); }", "var [x = -1, y] = [1,2]; y = 0;", "var {a: x = -1, b: y} = {a:1,b:2}; y = 0;" ]