Building Environment
The R session information when compiling this book is shown below.
sessionInfo()
#> R version 4.1.2 (2021-11-01)
#> Platform: x86_64-apple-darwin17.0 (64-bit)
#> Running under: macOS Big Sur 10.16
#>
#> Matrix products: default
#> BLAS: /Library/Frameworks/R.framework/Versions/4.1/Resources/lib/libRblas.0.dylib
#> LAPACK: /Library/Frameworks/R.framework/Versions/4.1/Resources/lib/libRlapack.dylib
#>
#> locale:
#> [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
#>
#> attached base packages:
#> [1] stats graphics grDevices utils datasets methods base
#>
#> other attached packages:
#> [1] dplyr_1.0.8
#>
#> loaded via a namespace (and not attached):
#> [1] pillar_1.7.0 bslib_0.3.1 compiler_4.1.2 jquerylib_0.1.4
#> [5] tools_4.1.2 bit_4.0.4 digest_0.6.29 jsonlite_1.8.0
#> [9] evaluate_0.15 lifecycle_1.0.1 tibble_3.1.6 pkgconfig_2.0.3
#> [13] rlang_1.0.1 cli_3.2.0 DBI_1.1.2 rstudioapi_0.13
#> [17] parallel_4.1.2 yaml_2.3.5 xfun_0.30 fastmap_1.1.0
#> [21] stringr_1.4.0 knitr_1.37 generics_0.1.2 vctrs_0.3.8
#> [25] sass_0.4.0 hms_1.1.1 bit64_4.0.5 tidyselect_1.1.2
#> [29] glue_1.6.2 R6_2.5.1 fansi_1.0.2 vroom_1.5.7
#> [33] rmarkdown_2.13 bookdown_0.25 purrr_0.3.4 readr_2.1.2
#> [37] tzdb_0.2.0 magrittr_2.0.2 ellipsis_0.3.2 htmltools_0.5.2
#> [41] assertthat_0.2.1 utf8_1.2.2 stringi_1.7.6 crayon_1.5.0
In the book, package names are in bold text (e.g., r02pro), and inline codes and functions are formatted in a typewriter font (e.g. 1 + 2
, r02pro()
). We always add parentheses after a function name (e.g. r02pro()
).