remember which constraints were from cache
remember which constraints were from cache

wattlebird/pystruct,d-mittal/pystruct,pystruct/pystruct,massmutual/pystruct,massmutual/pystruct,d-mittal/pystruct,amueller/pystruct,wattlebird/pystruct,pystruct/pystruct,amueller/pystruct