It's a reasonably easy error to figure out if you are used to type systems like Rust's, but for those coming from dynamic languages or templated languages like

It's a reasonably easy error to figure out if you are used to type systems like Rust's, but for those coming from dynamic languages or templated languages like C++ it might take a bit more of a leap to figure it out. It's nowhere near as awful as in C++, but it there is always room to improve!