+ CHANGES IN APE VERSION 2.2-2
+
+
+NEW FEATURES
+
+ o dist.gene() has been substantially improved and gains an option
+ 'pairwise.deletion'.
+
+
+
CHANGES IN APE VERSION 2.2-1
o read.nexus() failed to place correctly tip labels when reading
a single tree with no edge lengths.
+ o A bug was fixed in sh.test().
+
OTHER CHANGES