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://CRAN.R-project.org/package=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://CRAN.R-project.org/package=tl},
  }