To cite package ‘rwarrior’ in publications use:

Tankard R (2022). rwarrior: R Warrior - An AI Programming Game. R package version 0.4.1, https://CRAN.R-project.org/package=rwarrior.

Corresponding BibTeX entry:

  @Manual{,
    title = {rwarrior: R Warrior - An AI Programming Game},
    author = {Rick M Tankard},
    year = {2022},
    note = {R package version 0.4.1},
    url = {https://CRAN.R-project.org/package=rwarrior},
  }