I'd propose that "quit" should do two things: 1. Print "You can also quit using Ctrl + D" 2. Quit. But I also believe that only doing step 2 is better than n

I'd propose that "quit" should do two things: 1. Print "You can also quit using Ctrl + D" 2. Quit. But I also believe that only doing step 2 is better than neither. psql should prioritize psql's usability over educating users on Unix standards.