To cite package ‘vrule’ in publications use:

  Blondel E, Bennici A (2026). _vrule: Tools to validate data based on
  business validation rules_. R package version 0.1.20260710,
  <https://github.com/fdiwg/vrule>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {vrule: Tools to validate data based on business validation rules},
    author = {Emmanuel Blondel and Alexandre Bennici},
    year = {2026},
    note = {R package version 0.1.20260710},
    url = {https://github.com/fdiwg/vrule},
  }