> I've never seen anyone dig through VCS history to gain a better understanding of code. git bisect, git log, and git blame are all indispensable tools. To cou

> I've never seen anyone dig through VCS history to gain a better understanding of code. git bisect, git log, and git blame are all indispensable tools. To counter your anecdote, I use them all the time and see others do so. There's really no reason to leave dead imports in a file.