import(optparse)
import(methods)
import(BiocInstaller)
importMethodsFrom(graph, acc, nodes)
import(biocViews)
import(httr)
importFrom(devtools, create, unload)
importFrom(knitr, purl, Sweave2knitr)
importFrom(tools, parse_Rd, Rd2ex)
importFrom(codetools, checkUsageEnv)
importFrom(utils, Stangle, capture.output, data, getParseData, head,
    packageDescription, packageVersion, untar)

export(BiocCheck)
export(usage)