3 ms·Referential integrity is the ~synonym for purity that is often used.by phamilton 8y agoReferential integrity is the ~synonym for purity that is often used.lkuty 8y agoReferential transparency ;-)phamilton 8y agoHa. You're right. Man there are too many terms to keep straight. "Replacing a function call with the result of that call does not change the program" is the one I meant.