r-cran-rstantools 2.0.0-1 (amd64 binary) in ubuntu focal

 Provides various tools for developers of R packages interfacing
 with 'Stan' <http://mc-stan.org>, including functions to set up the required
 package structure, S3 generics and default methods to unify function naming
 across 'Stan'-based R packages, and vignettes with recommendations for
 developers.