To cite package ‘fastmap’ in publications use:

Chang W (2026). fastmap: Fast Data Structures. R package version 1.2.0, https://github.com/r-lib/fastmap.

Corresponding BibTeX entry:

  @Manual{,
    title = {fastmap: Fast Data Structures},
    author = {Winston Chang},
    year = {2026},
    note = {R package version 1.2.0},
    url = {https://github.com/r-lib/fastmap},
  }