ape, geiger, reshape, snowfall, TreeSim, methods, ouch
ape, geiger, snowfall, TreeSim, methods, ouch, reshape2
dplyr, geiger, ggplot2, parallel, ouch, tidyr
dplyr, geiger (>= 2.0.11), ggplot2, parallel, ouch, tidyr,
phytools (>= 1.5-1)
covr, gridExtra, knitr, testthat, rmarkdown