To cite package ‘struct’ in publications use:

  fabri a (2024). _struct: Strict modification of objects_. R package
  version 0.0.0.9000, <https://github.com/cynkra/struct>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {struct: Strict modification of objects},
    author = {antoine fabri},
    year = {2024},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/cynkra/struct},
  }