var a = 1; var b = 2; var a = 1; var b = 2; var a = 1; var b = 2; var c = [3, 4]; var a = 1; var b = 2; var c = [3, 4]; var _ref = [1, 2, 3]; var a = _ref[0]; var b = _ref[1]; var _ref2 = [1, 2, 3]; var a = _ref2[0]; var b = _ref2[1]; var _ref3 = [a, b]; var a = _ref3[0]; var b = _ref3[1]; var _ref4 = [a[1], a[0]]; a[0] = _ref4[0]; a[1] = _ref4[1]; var _ref5 = [].concat(babelHelpers.toConsumableArray(foo), [bar]); var a = _ref5[0]; var b = _ref5[1];