get_trees_list: extract all phylogenetic trees in ape format
Description
extract all phylogenetic trees in ape format
Usage
get_trees_list(nexml)
Value
returns a list of lists of multiphylo trees, even if all trees
are in the same trees node (and hence the outer list will be of length
or if there is only a single tree (and hence the inner list will also
be of length 1. This ensures a consistent return type regardless of
the number of trees present in the nexml file, and also preserves any
grouping of trees.
Arguments
nexml
a representation of the nexml object from
which the data is to be retrieved