it is now possible to omit a reference
it is now possible to omit a reference


Former-commit-id: cef67358c463d0f5281b0af78ed7a4a1293536e5
cboursnell/transrate,Blahah/transrate,cboursnell/transrate,roryk/transrate,Blahah/transrate,cboursnell/transrate,roryk/transrate,Blahah/transrate,roryk/transrate