Moving into rustbook namespace

rustbook/guessing_game/.gitignore

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+target/

rustbook/guessing_game/Cargo.lock

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+[root]
+name = "guessing_game"
+version = "0.1.0"
+

rustbook/guessing_game/Cargo.toml

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+[package]
+name = "guessing_game"
+version = "0.1.0"
+authors = ["Dan Buch <daniel.buch@gmail.com>"]
+
+[dependencies]

rustbook/guessing_game/src/main.rs

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+use std::io;
+
+fn main() {
+    println!("Guess the number!");
+
+    println!("Please input your guess.");
+
+    let mut guess = String::new();
+
+    io::stdin().read_line(&mut guess)
+        .expect("Failed to read line");
+
+    println!("You guessed: {}", guess);
+}