we assigned a reviewer, thank you for sharing this!

Posts are immutable, like in `val`s in Scala :)

I forgot to tag Julialang :)

Here is the tag: #JuliaLang

Thanks to Julia, I gain the opportunity to write multiple versions of the solve function with a single solve() method. This is called multiple dispatch, and the fact that it can be applied to all arguments distinguishes it from function overloading.