what is rust programming language code example

Example 1: what is rust lang

Rust is a multi-paradigm programming language designed for 
performance and safety, especially safe concurrency. 
Rust is syntactically similar to C++, but can guarantee memory safety 
by using a borrow checker to validate references.

Example 2: Rust

fn main() {
    println!("Hello World!");
}
// Trying make C/C++ sound obselete

Example 3: rust

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh