update the Cargo.lock files

[rust-101.git] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
index e1e4a6466db063d392893bd3753f7b099e1ba535..69d9ca7090a3812d66f88e12e2a42f82d40be17f 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -28,14 +28,16 @@
 // 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
-// [the Rust website](https://www.rust-lang.org/). Make sure you get at least version 1.2.
+// [the Rust website](https://www.rust-lang.org/). Make sure you get at least version 1.3.
 // 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*).
@@ -63,7 +65,7 @@
 // 
 // ### Basic Rust
 // 
-// * [Part 04: Ownership, Borrowing](part04.html)
+// * [Part 04: Ownership, Borrowing, References](part04.html)
 // * [Part 05: Clone](part05.html)
 // * [Part 06: Copy, Lifetimes](part06.html)
 // * [Part 07: Operator Overloading, Tests, Formating](part07.html)