Lions and tigers and bears, oh my!
Chapter 3: Parameterized typing with generics: 3.6.1
Last updated: 2/25/2008
The types used in the description of covariance were originally
Derived. Eric rightly pointed out that these take more thought to understand than concrete examples. He tends to use
Turtle - an idea which I copied, partly as a small homage. Unfortunately I had to turn
Cat for the sake of getting everything onto the page appropriately - but then again, it's not every day one turns giraffes into cats! Mads Torgersen apparently uses
Feel free to consider using
SaneDeveloper if you wish...