function a(_ref) { let a34 = babelHelpers.extends({}, _ref); } function a2(_ref2) { let { a1 } = _ref2, b1 = babelHelpers.objectWithoutProperties(_ref2, ["a1"]); } function a3(_ref3) { let { a2, b2 } = _ref3, c2 = babelHelpers.objectWithoutProperties(_ref3, ["a2", "b2"]); } function a4(_ref4, _ref5) { let { a5 } = _ref5, c5 = babelHelpers.objectWithoutProperties(_ref5, ["a5"]); let { a3 } = _ref4, c3 = babelHelpers.objectWithoutProperties(_ref4, ["a3"]); } function a5(_ref6) { let { a3, b2: { ba1 } } = _ref6, ba2 = babelHelpers.objectWithoutProperties(_ref6.b2, ["ba1"]), c3 = babelHelpers.objectWithoutProperties(_ref6, ["a3", "b2"]); } function a6(_ref7) { let { a3, b2: { ba1 } } = _ref7, ba2 = babelHelpers.objectWithoutProperties(_ref7.b2, ["ba1"]); } function a7(_ref8 = {}) { let { a1 = 1 } = _ref8, b1 = babelHelpers.objectWithoutProperties(_ref8, ["a1"]); } function a8([_ref9]) { let a1 = babelHelpers.extends({}, _ref9); } function a9([_ref10]) { let { a1 } = _ref10, a2 = babelHelpers.objectWithoutProperties(_ref10, ["a1"]); } function a10([a1, _ref11]) { let a2 = babelHelpers.extends({}, _ref11); } // Unchanged function b(a) {} function b2(a, ...b) {} function b3({ b }) {}