feat: modules practice

Author: unpervertedkid

rustlang_book/iterators_closures/tshirt_giveaway/src/main.rs

@@ -55,6 +55,9 @@ fn main() {
     let list = vec![1,2,3];
     println!("Before defining closure: {:?}", list);
 
+
+    // The new thread may outlive the main thread, so we need to use move
+    // to transfer ownership of the list to the new thread
     thread::spawn(move || println!("From thread: {:?}", list))
         .join()
         .unwrap();

rustlang_book/modules/modules_exercise/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "modules_exercise"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rustlang_book/modules/modules_exercise/src/hash.rs

@@ -0,0 +1,6 @@
+pub mod hash {
+    pub struct Hash<T> {
+        pub hash: String,
+        pub content: T,
+    }
+}

rustlang_book/modules/modules_exercise/src/hasher.rs

@@ -0,0 +1,10 @@
+mod hasher{
+    use crate::hash::hash::Hash;
+
+    pub fn hash<T>(data: T) -> Hash<T>{
+        return Hash {
+            hash: String::from("Placeholder"),
+            content: data,
+        }
+    }
+}

rustlang_book/modules/modules_exercise/src/lib.rs

@@ -0,0 +1,3 @@
+pub mod hasher;
+pub mod hash;
+pub mod storage;

rustlang_book/modules/modules_exercise/src/storage.rs

@@ -0,0 +1,8 @@
+pub mod storage {
+    use crate::hash::hash::Hash;
+
+    pub trait Storage {
+        fn get() -> Hash<String>;
+        fn put() -> bool;
+    }
+}