Haskell dick (author of a textbook) is male.

Created by Somni on 2017-04-09; known on 2017-04-10; judged right by Somni on 2017-04-09.

• Somni estimated 80% on 2017-04-09
• Somni   judged this prediction right on 2017-04-09.
• Somni changed the deadline from “on 2017-04-09” and changed their prediction from “Haskell dick is male.” on 2017-04-09