I've tried that — copy paste in code, ask it to explain what it does.
This worked (with the original ChatGPT 3.5) about as well as asking it to write code if you did the documentation first. Not great, not terrible, misses more precisely when you want the most help.
This worked (with the original ChatGPT 3.5) about as well as asking it to write code if you did the documentation first. Not great, not terrible, misses more precisely when you want the most help.
I should try again with 4o.