That's a nice tool, I'll have to try it. Out of curiosity I asked bog-standard web ChatGPT (4) if it could do the job in awk, took it five times to get it righ

That's a nice tool, I'll have to try it. Out of curiosity I asked bog-standard web ChatGPT (4) if it could do the job in awk, took it five times to get it right. Whatever prompt shell-gpt is using, it works.