Of course. Obvious. Actually, er, what?! One of the nice things about HN is how it reminds me that I know nothing and others know a lot. ;) Also, kudos for

Of course. Obvious. Actually, er, what?! One of the nice things about HN is how it reminds me that I know nothing and others know a lot. ;) Also, kudos for being brave enough to write this up. Even had I figured out the technique, I would have been so afraid that I missed some simple trick or tool, or that I would look like an imbecile for letting this mistake happen in the first place, that I would passed on a public blog post.