From Okasaki's blog: Sales were steady but trending downward, until 2004, when a book review by Andrew Cooke appeared on Slashdot. After that, sales doubled an

From Okasaki's blog: Sales were steady but trending downward, until 2004, when a book review by Andrew Cooke appeared on Slashdot. After that, sales doubled and have stayed at that level for several years. Of course, I can't be sure this increase was because of Slashdot, but it seems likely. Thanks, Andrew! http://okasaki.blogspot.com/2008/02/ten-years-of-purely-functional-data.html http://okasaki.blogspot.com/2008/02/ten-years-of-purely-func...