o prop.part() failed with a single tree with the default option
'check.labels = TRUE'.
+ o summary.DNAbin() failed to display correctly the summary of
+ sequence lengths with lists of sequences of 10,000 bases or more
+ (because summary.default uses 4 significant digits by default).
+
+ o read.nexus() failed to read a file with a single tree with line
+ breaks in the Newick string.
+
OTHER CHANGES
o The data sets bird.orders and bird.families are now stored as
- Newick strings; e.g., the command data(bird.orders) calls
+ Newick strings; i.e., the command data(bird.orders) calls
read.tree().