## ----include = FALSE----------------------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)
options(rmarkdown.html_vignette.check_title = FALSE)

## ----setup--------------------------------------------------------------------
library(AMAPVox)

## ----eval=FALSE---------------------------------------------------------------
#  grep("OpenGL", system2("glxinfo", stdout = TRUE), value = TRUE)