Note that there is a compiler plugin for mutual recursion in Scala. https://github.com/wheaties/TwoTails/blob/master/README.md https://github.com/wheaties/TwoTa

Note that there is a compiler plugin for mutual recursion in Scala. https://github.com/wheaties/TwoTails/blob/master/README.md https://github.com/wheaties/TwoTails/blob/master/README.md