foreach, iterators, pls, Rcpp (>= 0.11.0)
foreach, iterators, Rcpp (>= 1.0.3), mathjaxr (>= 1.0),
magrittr (>= 1.5.0), lifecycle (>= 0.2.0), data.table (>=
1.9.8)
prospectr, parallel, doParallel, testthat, formatR,
rmarkdown, bookdown, knitr