## ----style, echo = FALSE, results = 'asis'--------------------------------------------------------
BiocStyle::markdown()
options(width=100, max.print=1000)
knitr::opts_chunk$set(
    eval=as.logical(Sys.getenv("KNITR_EVAL", "TRUE")),
    cache=as.logical(Sys.getenv("KNITR_CACHE", "TRUE")))

## ----configure-test-------------------------------------------------------------------------------
stopifnot(
    getRversion() >= '3.3' && getRversion() < '3.4',
    BiocInstaller::biocVersion() == "3.4"
)