var Foo = /*#__PURE__*/ function () { "use strict"; function Foo() { babelHelpers.classCallCheck(this, Foo); babelHelpers.defineProperty(this, "foo", 0); } babelHelpers.createClass(Foo, [{ key: "test", value: function test(other) { this.foo++; this.foo += 1; this.foo = 2; other.obj.foo++; other.obj.foo += 1; other.obj.foo = 2; } }]); return Foo; }();