Projects/01_HelloWorld/main.rs

@@ -1,3 +0,0 @@
-fn main() {
-    println!("Hello, World!");
-}

README.org

@@ -4,10 +4,7 @@
 #+startup: indent
 
 #+link: ch01 https://rust-book.cs.brown.edu/ch01-00-getting-started.html
-
+* Chapter 01: Installation
-* Getting Started
-
-** Chapter 01: Installation
 Recommendation is to use ~rustup~ using the command:
 #+name: install rustup
 #+begin_src shell
@@ -22,7 +19,7 @@ To confirm it's installed:
 
 #+RESULTS: confirm rustup installed
 : rustup 1.26.0 (5af9b9484 2023-04-05)
-*** Update
+** Update
 To update ~rustup~ and please do regularly
 #+name: update rustup
 #+begin_src shell :results output
@@ -33,44 +30,10 @@ To update ~rustup~ and please do regularly
 : 
 :   stable-x86_64-unknown-linux-gnu unchanged - rustc 1.76.0 (07dca489a 2024-02-04)
 : 
-*** Documentation
+** Documentation
 ~rustup~ comes with documentation, just type
 #+begin_src shell
   rustup doc
 #+end_src
 
 and the browser will open a page with links toward lots of docs.
-
-** Chapter 02: Hello, World!
-Basically done in 3 steps:
-- Edit the rs file
-- Compile using ~rustc~
-- Call the executable
-
-
-Work folder is =Projects/01_HelloWorld=, where we create the file =main.rs=
-#+name: hello_world main.rs
-#+begin_src rust
-  fn main() {
-      println!("Hello, World!");
-  }
-#+end_src
-
-To execute this program:
-#+name: 0102 call main
-#+begin_src shell :results output
-  cd Projects/01_HelloWorld/
-  rustc main.rs
-  ./main
-#+end_src
-
-#+RESULTS: 0102 call main
-: Hello, World!
-
-The program wordes, I'm now done.
-
-*** Note
-All rust program starts by calling the function ~main~.
-Functions with ~!~ appended to their name, like ~println!~, are macros.
-
-