[Rust Guide] 4.5. Slice

4.5.0 Before We Begin This is the last article in Chapter 4, so let’s also take the opportunity to summarize this chapter: The concepts of ownership, borrowing, and slices ensure memory safety in Rust programs at compile time. Rust allows programmers to control memory usage in the same way as other systems programming languages, but letting the owner of the data automatically clean it up when it goes out of scope means you do not need to write and debug extra code to gain that contro