Perhaps a nice project to learn both is to write a (simple) Go compiler in Rust :)<p>In the same spirit as <a href="https:&#x2F;&#x2F;en.wikibooks.org&#x2F;wiki&#x2F;Write_Yourself_a_Scheme_in_48_Hours" rel="nofollow">https:&#x2F;&#x2F;en.wikibooks.org&#x2F;wiki&#x2F;Write_Yourself_a_Scheme_in_48_...</a><p>Go is not a very complicated language. The main difficulty of writing a Go compiler would be to write the garbage collector, but you can easily skip that part by not collecting any garbage :)