svoid forwardSwappableFunctionToObject(O o, S methodName, O target) {
  forwardSwappableFunctionToObject(o, methodName, target, methodName);
}

svoid forwardSwappableFunctionToObject(O o, S methodName, O target, S methodNameOnTarget) {
  setFieldOptToSingleObjectMethodProxy(o, methodName, target, methodNameOnTarget);
}