rust/src/libstd/keyword_docs.rs

// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#[doc(keyword = "fn")]
//
/// The `fn` keyword.
///
/// The `fn` keyword is used to declare a function.
///
/// Example:
///
/// ```rust
/// fn some_function() {
///     // code goes in here
/// }
/// ```
///
/// For more information about functions, take a look at the [Rust Book][book].
///
/// [book]: https://doc.rust-lang.org/book/second-edition/ch03-03-how-functions-work.html
mod fn_keyword { }