To cite package ‘contractr’ in publications use:

Goel A, Krikava F, Turcotte A (2026). contractr: Run-Time Type Contracts for R Functions. R package version 0.0.0.9000, https://github.com/prl-prg/contractr.

Corresponding BibTeX entry:

  @Manual{,
    title = {contractr: Run-Time Type Contracts for R Functions},
    author = {Aviral Goel and Filip Krikava and Alexi Turcotte},
    year = {2026},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/prl-prg/contractr},
  }