add_tree                Add a comparison tree to an existing node
                        presence matrix
check_taxa              Diagnose taxon consistency between backbone and
                        comparison trees
node_presence_matrix    Tabulate clade recovery and support across
                        trees
plot_phylorug           Draw a phylorug: a backbone tree with rug plots
                        on every internal node
prune_to_shared         Trim the backbone and its comparison trees to
                        their shared set of taxa
read_trees              Import phylogenetic trees from a directory
sample_trees            Sample beetle phylogenies (15-taxon subset)
translate_tips          Relabel tips across a list of trees using a
                        lookup table
