## ----style, echo = FALSE, results = 'asis'---------------------------------
BiocStyle::markdown()

## ----setup, echo=FALSE-----------------------------------------------------
knitr::opts_chunk$set(
    eval=as.logical(Sys.getenv("KNITR_EVAL", "TRUE")),
    cache=as.logical(Sys.getenv("KNITR_CACHE", "TRUE"))
)