cli, dplyr, GGally, ggplot2, grid, pillar, purrr, rlang,
tibble, tidyr (>= 1.0.0), tidyselect (>= 1.0.0)
covr, fda, fdasrvf, gridExtra, janitor, knitr, lme4, maps,
mgcv, refund, rmarkdown, scales, testthat (>= 3.0.0),
tidyverse, viridisLite