To cite package ‘diffmatchpatch’ in publications use:

Rundel C (2021). diffmatchpatch: String Diff, Match, and Patch Utilities. R package version 0.1.0, https://github.com/rundel/diffmatchpatch.

Corresponding BibTeX entry:

  @Manual{,
    title = {diffmatchpatch: String Diff, Match, and Patch Utilities},
    author = {Colin Rundel},
    year = {2021},
    note = {R package version 0.1.0},
    url = {https://github.com/rundel/diffmatchpatch},
  }