> "Allows more operations" seems like a straightforward meaning for "different semantics" to me. In Safe Rust, you can't access union members. In Unsafe Rust yo

> "Allows more operations" seems like a straightforward meaning for "different semantics" to me. In Safe Rust, you can't access union members. In Unsafe Rust you can The semantics are the same. The meaning of the operation is same. In both safe and unsafe accessing union members is the same operation with the same meaning. The only difference is that in unsafe Rust you are allowed do this. This is a difference in permission, not meaning