To cite package ‘tl’ in publications use:

  Eddelbuettel D (2026). _tl: Tiny logging interface to 'rspdlite'
  wrapping 'spdlite' C++20 logging_. R package version 0.0.1,
  <https://github.com/eddelbuettel/tl>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {tl: Tiny logging interface to 'rspdlite' wrapping 'spdlite' C++20
logging},
    author = {Dirk Eddelbuettel},
    year = {2026},
    note = {R package version 0.0.1},
    url = {https://github.com/eddelbuettel/tl},
  }