Rust learning: lessons, notes, and exercise crates

function/.gitignore

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+/target

function/Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "function"
+version = "0.1.0"

function/Cargo.toml

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+[package]
+name = "function"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

function/src/main.rs

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+fn main() {
+    println!("Hello, world!");
+
+    let y = {
+        let x = 3;
+        x + 1
+    };
+
+    println!("The value of y is: {y}");
+
+    another_function(32, 'a');
+    let z = five();
+    println!("the value of z is {z}");
+
+    let x = plus_one(5);
+    println!("the value of x is {x}")
+}
+
+fn another_function(a: usize, b: char) {
+    println!("Another function. {a}, {b}");
+}
+
+fn five() -> i32 {
+    5
+}
+
+fn plus_one(x: i32) -> i32 {
+    x + 1
+}