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Rust getting started

See more here: https://doc.rust-lang.org/book/ch01-03-hello-cargo.html

Install and setup

$ sudo apt-get update
$ sudo apt-get -y upgrade

$ curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
$ source $HOME/.cargo/env

Compile and run

$ cargo new hello
     Created binary (application) `hello` package
$ cd hello
$ cargo build --release
   Compiling hello v0.1.0 (/home/ubuntu/wasm-learning/rust/hello)
    Finished release [optimized] target(s) in 0.22s
$ target/release/hello
Hello, world!
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