## S3 method for class 'phylo':
print(x, printlen = 6 ,...)
## S3 method for class 'multiPhylo':
print(x, details = FALSE ,...)
## S3 method for class 'multiPhylo':
[(x, i)"phylo" or "multiPhylo"."multiPhylo" or NULL.read.tree, summary.phylo,
print for the generic R function