## ----style, echo=FALSE, results="asis", message=FALSE--------------------
knitr::opts_chunk$set(tidy = FALSE,
		   message = FALSE)

## ----echo=FALSE, results="hide", message=FALSE---------------------------
library("colorspace")
library("Biostrings")
library("ape")
library("ggplot2")
library("ggtree")

CRANpkg <- function (pkg) {
    cran <- "https://CRAN.R-project.org/package"
    fmt <- "[%s](%s=%s)"
    sprintf(fmt, pkg, cran, pkg)
}

Biocpkg <- function (pkg) {
    sprintf("[%s](http://bioconductor.org/packages/%s)", pkg, pkg)
}


## ----echo=FALSE----------------------------------------------------------
sessionInfo()

