The quoted document has two similar sentences, one on page 3 includes Rust, one on page 5 does not: > Examples of memory safe language include C#, Go, Java®, R

The quoted document has two similar sentences, one on page 3 includes Rust, one on page 5 does not: > Examples of memory safe language include C#, Go, Java®, Ruby™, Rust®, and Swift®. > Some examples of memory safe languages are C#, Go, Java, Ruby™, and Swift®. https://media.defense.gov/2022/Nov/10/2003112742/-1/-1/0/CSI_SOFTWARE_MEMORY_SAFETY.PDF https://media.defense.gov/2022/Nov/10/2003112742/-1/-1/0/CSI... Stroustrup quotes the second one without Rust.