The Ultimate Guide to Rust Programming/

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What Does That Mean?

What Does That Mean?

We'll cover the following...
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fn main() {
    println!("Hello World!");
}

There are a number of things to learn here. We’ll be going into more depth on all of this throughout the tutorial. To make it easier to talk about, we’ll start with some basic terms. If some of this seems confusing, don’t worry. We’ll be working with all of this throughout the tutorial, and it will start to make sense.

  • fn
    The fn is short for “function.” In Rust (and most other programming languages), a function means “tell me some information, I’ll do some things, and then ...