ape, doParallel, doSNOW, dplyr, foreach, parallel, phytools,
snow, stringr, tidytree (>= 0.4.6), utils
ape, doParallel, doSNOW, dplyr, foreach, parallel, phytools,
snow, stringr, tidytree (>= 0.4.6), TreeTools, utils
testthat, markdown, knitr, rmarkdown, covr