To cite package ‘favr’ in publications use:

Jenkins L (2026). favr: Function Argument Validation. R package version 2.0.0, https://github.com/lj-jenkins/favr.

Corresponding BibTeX entry:

  @Manual{,
    title = {favr: Function Argument Validation},
    author = {Luke Jenkins},
    year = {2026},
    note = {R package version 2.0.0},
    url = {https://github.com/lj-jenkins/favr},
  }