This is the development version of the R package shapes (which will eventually be version 1.2.9). The current released version 1.2.8 is on CRAN at https://cran.r-project.org/web/packages/shapes/index.html
To use this library in R:
library("devtools")
# install_github("iandryden/shapes")
install.packages("shapes", repos = c('https://iandryden.r-universe.dev', 'https://cloud.r-project.org'))
library(shapes)