To cite package ‘optional’ in publications use:

Champion A (2022). optional: Optional Types and Pattern Matching. R package version 2.0.1, https://github.com/antoinechampion/optional.

ATTENTION: This citation information has been auto-generated from the package DESCRIPTION file and may need manual editing, see ‘help("citation")’.

Corresponding BibTeX entry:

  @Manual{,
    title = {optional: Optional Types and Pattern Matching},
    author = {Antoine Champion},
    year = {2022},
    note = {R package version 2.0.1},
    url = {https://github.com/antoinechampion/optional},
  }