Downloads default Scala Compilers

compile_package_jars requires several versions of the scala compiler to work, this is to match Spark scala versions. To help setup your environment, this function will download the required compilers under the default search path.

download_scalac(dest_path = NULL)



The destination path where scalac will be downloaded to.


See find_scalac for a list of paths searched and used by this function to install the required compilers.