I burned an hour with chat gpt insisting an AddOrUpdate function existed in microsoft entity framework. When I called bullshit it hallucinated that another libr

I burned an hour with chat gpt insisting an AddOrUpdate function existed in microsoft entity framework. When I called bullshit it hallucinated that another library contained it. Then it hallucinated versions... Then I gave up... A week later I noticed that Update in the new version does an Upsert... by reading the f*cking docs... google also didn't know this answer nor did SO. Thius has been my experience with ChatGPT and code,it hallucinates a lot of stuff.