Functions for manipulation of R documentation objects, including
  functions reprompt() and ereprompt() for updating 'Rd' documentation
  for functions, methods and classes; 'Rd' macros for citations and
  import of references from 'bibtex' files for use in 'Rd' files and
  'roxygen2' comments; 'Rd' macros for evaluating and inserting
  snippets of 'R' code and the results of its evaluation or creating
  graphics on the fly; and many functions for manipulation of references
  and Rd files.

  WWW: https://cran.r-project.org/web/packages/Rdpack/