update projects

README.md

@@ -54,7 +54,7 @@ A small selection of other guides and tutorial for Rust:
 - [Collection of traits which describe functionality of cryptographic primitives](https://github.com/RustCrypto/traits/tree/master)
 - [Algorithms and Data Structures of all kinds written in Rust](https://github.com/alexfertel/rust-algorithms)
 - [The Little Book of Rust Macros](https://danielkeep.github.io/tlborm/book/README.html)
-- [Gray-Scott with Rust](https://grayscott-with-rust-grasland-5e6591fc7054976525da4f6c87122ea76c.pages.in2p3.fr/)
+- [Gray-Scott with Rust - Writing High Performance Computing (HPC) in Rust!](https://grayscott-with-rust-grasland-5e6591fc7054976525da4f6c87122ea76c.pages.in2p3.fr/)
 
 
 ## Online Articles
@@ -77,7 +77,7 @@ A small selection of other guides and tutorial for Rust:
 - [The missing parts in Cargo](https://weihanglo.tw/posts/2024/the-missing-parts-in-cargo/)
 - [Build with Naz : Box and Pin exploration in Rust](https://developerlife.com/2024/07/16/pin-box-dynamic-duo/)
 
-## YouTube Videos to look for 
+## YouTube Videos to look for (what I watched until now)
 - [All Rust features explained](https://www.youtube.com/watch?v=784JWR4oxOI)
 - [Visualizing memory layout of Rust's data types](https://www.youtube.com/watch?v=7_o-YRxf_cc)
 - ["Intro to Monads for Rustaceans" (July 2022)](https://www.youtube.com/watch?v=4Ky8kvDcshg)
@@ -86,6 +86,7 @@ A small selection of other guides and tutorial for Rust:
 - [Understanding Rust Closures aka. Anonymous Functions 🦀 💻](https://www.youtube.com/watch?v=qXNUHfpalts)
 - [Rust Match Expressions and Patterns 🦀](https://www.youtube.com/watch?v=pf8eQwWkTaY)
 - [Decrusting the serde crate](https://www.youtube.com/watch?v=BI_bHCGRgMY)
+- [How Rust's println! macro really works](https://www.youtube.com/watch?v=WB0l1_YbHok)
 
 ## Rust Books Recommendation
 - Claus Matzinger • Learn Rust Programming • https://amzn.to/3PeN0Fx
@@ -97,7 +98,7 @@ A small selection of other guides and tutorial for Rust:
 - Ken Youens-Clark • Command-Line Rust • https://amzn.to/3PQZ539
 - Kevin Hoffman • Programming WebAssembly with Rust • https://amzn.to/3x3brhe
 - [Practical Cryptography for Developers](https://cryptobook.nakov.com/)
-    - [Explained from First Principles - Number Theory](https://explained-from-first-principles.com/number-theory/)
+- [Explained from First Principles - Number Theory](https://explained-from-first-principles.com/number-theory/)
 - [Cryptography in Rust for Hackers](https://cryptographyinrustforhackers.com/index.html)
 
 Please see the [Little Book of Rust Books](https://lborb.github.io/book/) for even more Rust books.

inpyjama-30-days-of-rust/README.md

@@ -55,6 +55,10 @@ cargo new restaurant --lib --vcs none
 rustfmt <.\file_name.rs>
 ```
 
+```shell
+cargo expand --lib --tests
+```
+
 > **_NOTE: Ruslings Commands_**
 Commands available to you in watch mode:
   * `hint`   - prints the current exercise's hint

projects/Cargo.toml

@@ -2,5 +2,5 @@
 resolver = "2"
 
 members = [
-    "guessing-game", "strsplit", "uds-simulator/uds-simulator",
+    "guessing-game", "macro_rules", "strsplit", "uds-simulator/uds-simulator", "vec_macro",
 ]

projects/macro_rules/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "macro_rules"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

projects/macro_rules/src/lib.rs

@@ -0,0 +1,32 @@
+use std::io::Write;
+
+macro_rules! my_println {
+    ($x: expr) => {
+        let _ = writeln!(std::io::stdout(), "{}", $x);
+        };
+}
+
+macro_rules! my_println_with_args {
+    ($($args:tt)*) => {
+        let _ = writeln!(std::io::stdout(), "{}", format_args!($($args)*));
+        };
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let name = "Rakuram";
+        // assert_eq!(result, 4);
+        my_println!("Hello!");
+        my_println_with_args!("Hello, {}!", name);
+    }
+
+    // #[test]
+    // fn it_doesnot_works() {
+        // let result = square!(2);
+        // assert_eq!(result, 6);
+    // }
+}