If the current stable version of Rust is 1.34, the current beta version of Rust is 1.35, and the currently nightly version of Rust (which is where major changes

If the current stable version of Rust is 1.34, the current beta version of Rust is 1.35, and the currently nightly version of Rust (which is where major changes, including stabilization of features, are made) is 1.36.