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convert README to markdown
[rust-101.git]
/
src
/
main.rs
diff --git
a/src/main.rs
b/src/main.rs
index c20a47d07775f45fc7f9cd95287da4f2bdd80eeb..8fbc933865a28e40266f67615fde82ef8b479ec4 100644
(file)
--- a/
src/main.rs
+++ b/
src/main.rs
@@
-2,7
+2,7
@@
// ===================
//
// This is [Rust-101](https://www.ralfj.de/projects/rust-101/), a small tutorial for
// ===================
//
// This is [Rust-101](https://www.ralfj.de/projects/rust-101/), a small tutorial for
-// the [Rust language](http://www.rust-lang.org/). It is intended to be an interactive,
+// the [Rust language](http
s
://www.rust-lang.org/). It is intended to be an interactive,
// hands-on course: I believe the only way to *really* learn a language is to write code
// in it, so you should be coding during the course.
//
// hands-on course: I believe the only way to *really* learn a language is to write code
// in it, so you should be coding during the course.
//
@@
-28,19
+28,21
@@
// a garbage collector) or vice versa. Rust can run without dynamic allocation (i.e., without
// a heap), and even without an operating system. In fact, Rust rules out more classes of bugs
// than languages that achieve safety with a garbage collector: Besides dangling pointers and
// a garbage collector) or vice versa. Rust can run without dynamic allocation (i.e., without
// a heap), and even without an operating system. In fact, Rust rules out more classes of bugs
// than languages that achieve safety with a garbage collector: Besides dangling pointers and
-// double-free, Rust also prevents issues such as iterator invalidation and data races.
+// double-free, Rust also prevents issues such as iterator invalidation and data races. Finally,
+// it cleans up behind you, and deallocates resources (memory, but also file descriptors and really
+// anything) when you don't need them anymore.
//
//
// Getting started
// ---------------
//
// You will need to have Rust installed, of course. It is available for download on
//
//
// Getting started
// ---------------
//
// You will need to have Rust installed, of course. It is available for download on
-// [the Rust website](http://www.rust-lang.org/). Make sure you get at least version 1.2.
+// [the Rust website](http
s
://www.rust-lang.org/). Make sure you get at least version 1.2.
// More detailed installation instructions are provided in
// [the second chapter of The Book](https://doc.rust-lang.org/stable/book/installing-rust.html).
// This will also install `cargo`, the tool responsible for building rust projects (or *crates*).
//
// More detailed installation instructions are provided in
// [the second chapter of The Book](https://doc.rust-lang.org/stable/book/installing-rust.html).
// This will also install `cargo`, the tool responsible for building rust projects (or *crates*).
//
-// Next, fetch the Rust-101 source code from the [git repository](http://www.ralfj.de/git/rust-101.git)
+// Next, fetch the Rust-101 source code from the [git repository](http
s
://www.ralfj.de/git/rust-101.git)
// (also available [on GitHub](https://github.com/RalfJung/rust-101), and as a
// [zip archive](https://github.com/RalfJung/rust-101/archive/master.zip) in case you don't have git installed).
//
// (also available [on GitHub](https://github.com/RalfJung/rust-101), and as a
// [zip archive](https://github.com/RalfJung/rust-101/archive/master.zip) in case you don't have git installed).
//
@@
-117,4
+119,4
@@
fn main() {
// * [Rust by Example](http://rustbyexample.com/)
// * The [Rust Subreddit](https://www.reddit.com/r/rust/)
// * A [collection of links](https://github.com/ctjhoa/rust-learning) to blog posts, articles, videos, etc. for learning Rust.
// * [Rust by Example](http://rustbyexample.com/)
// * The [Rust Subreddit](https://www.reddit.com/r/rust/)
// * A [collection of links](https://github.com/ctjhoa/rust-learning) to blog posts, articles, videos, etc. for learning Rust.
-// * For the IRC channel and other forums, see the "Community" section of the [Rust Documentation index](http://doc.rust-lang.org/index.html)
+// * For the IRC channel and other forums, see the "Community" section of the [Rust Documentation index](http
s
://doc.rust-lang.org/index.html)