Blog by Sumana Harihareswara, Changeset founder

04 Apr 2006, 11:25 a.m.

Dr. Warren's Logic Class Shows Up Again

Hi, reader. I wrote this in 2006 and it's now more than five years old. So it may be very out of date; the world, and I, have changed a lot since I wrote it! I'm keeping this up for historical archive purposes, but the me of today may 100% disagree with what I said then. I rarely edit posts after publishing them, but if I do, I usually leave a note in italics to mark the edit and the reason. If this post is particularly offensive or breaches someone's privacy, please contact me.

The other day, I made a funny typo when writing a letter to a customer. I wrote, "Iff you'd like to order..." Logically, that's "If and only if you'd like to order..."