To cite package ‘nat.fastcore’ in publications use:

Schlegel P (2026). nat.fastcore: Re-implementation of nat core functions in Rust. R package version 0.5.0, https://github.com/schlegelp/fastcore-rs.

Corresponding BibTeX entry:

  @Manual{,
    title = {nat.fastcore: Re-implementation of nat core functions in
      Rust},
    author = {Philipp Schlegel},
    year = {2026},
    note = {R package version 0.5.0},
    url = {https://github.com/schlegelp/fastcore-rs},
  }