The latest release is available on CRAN:
install.packages('salso')
You can also install the latest development version from source.
First install the development tools. On MacOS, install Xcode command line tools
by running sudo xcode-select --install. On Windows, install
Rtools.
Now, install Cargo (the Rust package manager) as described in INSTALL.
Then, install the remotes packages:
install.packages("remotes")
Now, Install the package itself:
remotes::install_github("dbdahl/salso/salso")