Wait, people use foo/bar/etc in code they share with others? I use them frequently in one-off programs that are destined to be thrown away in a day, but never

Wait, people use foo/bar/etc in code they share with others? I use them frequently in one-off programs that are destined to be thrown away in a day, but never in code I share. They are, at least in my mind, markers of badly thought out code (so badly thought out that I didn't spend the time necessary to think up good variable names!).