add listings code && update to ch02-00

listings/ch02-guessing-game-tutorial/listing-02-01/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+

listings/ch02-guessing-game-tutorial/listing-02-01/Cargo.toml

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

listings/ch02-guessing-game-tutorial/listing-02-01/src/main.rs

@@ -0,0 +1,31 @@
+// ANCHOR: all
+// ANCHOR: io
+use std::io;
+// ANCHOR_END: io
+
+// ANCHOR: main
+fn main() {
+    // ANCHOR_END: main
+    // ANCHOR: print
+    println!("Guess the number!");
+
+    println!("Please input your guess.");
+    // ANCHOR_END: print
+
+    // ANCHOR: string
+    let mut guess = String::new();
+    // ANCHOR_END: string
+
+    // ANCHOR: read
+    io::stdin()
+        .read_line(&mut guess)
+        // ANCHOR_END: read
+        // ANCHOR: expect
+        .expect("Failed to read line");
+    // ANCHOR_END: expect
+
+    // ANCHOR: print_guess
+    println!("You guessed: {}", guess);
+    // ANCHOR_END: print_guess
+}
+// ANCHOR: all

listings/ch02-guessing-game-tutorial/listing-02-02/Cargo.lock

@@ -0,0 +1,83 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
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+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+ "rand_hc",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.0"
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+checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.3.0"
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+checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"

listings/ch02-guessing-game-tutorial/listing-02-02/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"

listings/ch02-guessing-game-tutorial/listing-02-02/src/main.rs

@@ -0,0 +1,15 @@
+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);
+}

listings/ch02-guessing-game-tutorial/listing-02-03/Cargo.lock

@@ -0,0 +1,83 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
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+
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+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
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+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+ "rand_hc",
+]
+
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+ "ppv-lite86",
+ "rand_core",
+]
+
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+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"

listings/ch02-guessing-game-tutorial/listing-02-03/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"

listings/ch02-guessing-game-tutorial/listing-02-03/src/main.rs

@@ -0,0 +1,28 @@
+// ANCHOR: all
+use std::io;
+// ANCHOR: ch07-04
+use rand::Rng;
+
+fn main() {
+    // ANCHOR_END: ch07-04
+    println!("Guess the number!");
+
+    // ANCHOR: ch07-04
+    let secret_number = rand::thread_rng().gen_range(1..101);
+    // ANCHOR_END: ch07-04
+
+    println!("The secret number is: {}", secret_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);
+    // ANCHOR: ch07-04
+}
+// ANCHOR_END: ch07-04
+// ANCHOR_END: all

listings/ch02-guessing-game-tutorial/listing-02-04/Cargo.lock

@@ -0,0 +1,83 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
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+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
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+name = "libc"
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+ "rand_core",
+ "rand_hc",
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+]
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listings/ch02-guessing-game-tutorial/listing-02-04/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"

listings/ch02-guessing-game-tutorial/listing-02-04/output.txt

@@ -0,0 +1,45 @@
+$ cargo build
+   Compiling libc v0.2.86
+   Compiling getrandom v0.2.2
+   Compiling cfg-if v1.0.0
+   Compiling ppv-lite86 v0.2.10
+   Compiling rand_core v0.6.2
+   Compiling rand_chacha v0.3.0
+   Compiling rand v0.8.3
+   Compiling guessing_game v0.1.0 (file:///projects/guessing_game)
+error[E0308]: mismatched types
+  --> src/main.rs:22:21
+   |
+22 |     match guess.cmp(&secret_number) {
+   |                     ^^^^^^^^^^^^^^ expected struct `String`, found integer
+   |
+   = note: expected reference `&String`
+              found reference `&{integer}`
+
+error[E0283]: type annotations needed for `{integer}`
+   --> src/main.rs:8:44
+    |
+8   |     let secret_number = rand::thread_rng().gen_range(1..101);
+    |         -------------                      ^^^^^^^^^ cannot infer type for type `{integer}`
+    |         |
+    |         consider giving `secret_number` a type
+    |
+    = note: multiple `impl`s satisfying `{integer}: SampleUniform` found in the `rand` crate:
+            - impl SampleUniform for i128;
+            - impl SampleUniform for i16;
+            - impl SampleUniform for i32;
+            - impl SampleUniform for i64;
+            and 8 more
+note: required by a bound in `gen_range`
+   --> /Users/carolnichols/.cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:129:12
+    |
+129 |         T: SampleUniform,
+    |            ^^^^^^^^^^^^^ required by this bound in `gen_range`
+help: consider specifying the type arguments in the function call
+    |
+8   |     let secret_number = rand::thread_rng().gen_range::<T, R>(1..101);
+    |                                                     ++++++++
+
+Some errors have detailed explanations: E0283, E0308.
+For more information about an error, try `rustc --explain E0283`.
+error: could not compile `guessing_game` due to 2 previous errors

listings/ch02-guessing-game-tutorial/listing-02-04/src/main.rs

@@ -0,0 +1,32 @@
+// ANCHOR: here
+use rand::Rng;
+use std::cmp::Ordering;
+use std::io;
+
+fn main() {
+    // --snip--
+    // ANCHOR_END: here
+    println!("Guess the number!");
+
+    let secret_number = rand::thread_rng().gen_range(1..101);
+
+    println!("The secret number is: {}", secret_number);
+
+    println!("Please input your guess.");
+
+    let mut guess = String::new();
+
+    io::stdin()
+        .read_line(&mut guess)
+        .expect("Failed to read line");
+    // ANCHOR: here
+
+    println!("You guessed: {}", guess);
+
+    match guess.cmp(&secret_number) {
+        Ordering::Less => println!("Too small!"),
+        Ordering::Greater => println!("Too big!"),
+        Ordering::Equal => println!("You win!"),
+    }
+}
+// ANCHOR_END: here

listings/ch02-guessing-game-tutorial/listing-02-05/Cargo.lock

@@ -0,0 +1,83 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
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+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
+[[package]]
+name = "libc"
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+ "rand_hc",
+]
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listings/ch02-guessing-game-tutorial/listing-02-05/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"

listings/ch02-guessing-game-tutorial/listing-02-05/src/main.rs

@@ -0,0 +1,45 @@
+use rand::Rng;
+use std::cmp::Ordering;
+use std::io;
+
+fn main() {
+    println!("Guess the number!");
+
+    let secret_number = rand::thread_rng().gen_range(1..101);
+
+    println!("The secret number is: {}", secret_number);
+
+    loop {
+        println!("Please input your guess.");
+
+        let mut guess = String::new();
+
+        // ANCHOR: here
+        // --snip--
+
+        io::stdin()
+            .read_line(&mut guess)
+            .expect("Failed to read line");
+
+        // ANCHOR: ch19
+        let guess: u32 = match guess.trim().parse() {
+            Ok(num) => num,
+            Err(_) => continue,
+        };
+        // ANCHOR_END: ch19
+
+        println!("You guessed: {}", guess);
+
+        // --snip--
+        // ANCHOR_END: here
+
+        match guess.cmp(&secret_number) {
+            Ordering::Less => println!("Too small!"),
+            Ordering::Greater => println!("Too big!"),
+            Ordering::Equal => {
+                println!("You win!");
+                break;
+            }
+        }
+    }
+}

listings/ch02-guessing-game-tutorial/listing-02-06/Cargo.lock

@@ -0,0 +1,83 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
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+
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+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
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+checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
+
+[[package]]
+name = "rand"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+ "rand_hc",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"

listings/ch02-guessing-game-tutorial/listing-02-06/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"

listings/ch02-guessing-game-tutorial/listing-02-06/src/main.rs

@@ -0,0 +1,35 @@
+use rand::Rng;
+use std::cmp::Ordering;
+use std::io;
+
+fn main() {
+    println!("Guess the number!");
+
+    let secret_number = rand::thread_rng().gen_range(1..101);
+
+    loop {
+        println!("Please input your guess.");
+
+        let mut guess = String::new();
+
+        io::stdin()
+            .read_line(&mut guess)
+            .expect("Failed to read line");
+
+        let guess: u32 = match guess.trim().parse() {
+            Ok(num) => num,
+            Err(_) => continue,
+        };
+
+        println!("You guessed: {}", guess);
+
+        match guess.cmp(&secret_number) {
+            Ordering::Less => println!("Too small!"),
+            Ordering::Greater => println!("Too big!"),
+            Ordering::Equal => {
+                println!("You win!");
+                break;
+            }
+        }
+    }
+}

listings/ch02-guessing-game-tutorial/no-listing-01-cargo-new/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+

listings/ch02-guessing-game-tutorial/no-listing-01-cargo-new/Cargo.toml

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

listings/ch02-guessing-game-tutorial/no-listing-01-cargo-new/output.txt

@@ -0,0 +1,5 @@
+$ cargo run
+   Compiling guessing_game v0.1.0 (file:///projects/guessing_game)
+    Finished dev [unoptimized + debuginfo] target(s) in 1.50s
+     Running `target/debug/guessing_game`
+Hello, world!

listings/ch02-guessing-game-tutorial/no-listing-01-cargo-new/src/main.rs

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

listings/ch02-guessing-game-tutorial/no-listing-02-without-expect/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+

listings/ch02-guessing-game-tutorial/no-listing-02-without-expect/Cargo.toml

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

listings/ch02-guessing-game-tutorial/no-listing-02-without-expect/output.txt

@@ -0,0 +1,13 @@
+$ cargo build
+   Compiling guessing_game v0.1.0 (file:///projects/guessing_game)
+warning: unused `Result` that must be used
+  --> src/main.rs:10:5
+   |
+10 |     io::stdin().read_line(&mut guess);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `#[warn(unused_must_use)]` on by default
+   = note: this `Result` may be an `Err` variant, which should be handled
+
+warning: `guessing_game` (bin "guessing_game") generated 1 warning
+    Finished dev [unoptimized + debuginfo] target(s) in 0.59s

listings/ch02-guessing-game-tutorial/no-listing-02-without-expect/src/main.rs

@@ -0,0 +1,13 @@
+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);
+
+    println!("You guessed: {}", guess);
+}

listings/ch02-guessing-game-tutorial/no-listing-03-convert-string-to-number/Cargo.lock

@@ -0,0 +1,83 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "getrandom"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
+
+[[package]]
+name = "rand"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+ "rand_hc",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"

listings/ch02-guessing-game-tutorial/no-listing-03-convert-string-to-number/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"

listings/ch02-guessing-game-tutorial/no-listing-03-convert-string-to-number/src/main.rs

@@ -0,0 +1,33 @@
+use rand::Rng;
+use std::cmp::Ordering;
+use std::io;
+
+fn main() {
+    println!("Guess the number!");
+
+    let secret_number = rand::thread_rng().gen_range(1..101);
+
+    println!("The secret number is: {}", secret_number);
+
+    println!("Please input your guess.");
+
+    // ANCHOR: here
+    // --snip--
+
+    let mut guess = String::new();
+
+    io::stdin()
+        .read_line(&mut guess)
+        .expect("Failed to read line");
+
+    let guess: u32 = guess.trim().parse().expect("Please type a number!");
+
+    println!("You guessed: {}", guess);
+
+    match guess.cmp(&secret_number) {
+        Ordering::Less => println!("Too small!"),
+        Ordering::Greater => println!("Too big!"),
+        Ordering::Equal => println!("You win!"),
+    }
+    // ANCHOR_END: here
+}

listings/ch02-guessing-game-tutorial/no-listing-04-looping/Cargo.lock

@@ -0,0 +1,83 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "getrandom"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
+
+[[package]]
+name = "rand"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+ "rand_hc",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"

listings/ch02-guessing-game-tutorial/no-listing-04-looping/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"

listings/ch02-guessing-game-tutorial/no-listing-04-looping/src/main.rs

@@ -0,0 +1,40 @@
+use rand::Rng;
+use std::cmp::Ordering;
+use std::io;
+
+fn main() {
+    println!("Guess the number!");
+
+    let secret_number = rand::thread_rng().gen_range(1..101);
+
+    // ANCHOR: here
+    // --snip--
+
+    println!("The secret number is: {}", secret_number);
+
+    loop {
+        println!("Please input your guess.");
+
+        // --snip--
+
+        // ANCHOR_END: here
+
+        let mut guess = String::new();
+
+        io::stdin()
+            .read_line(&mut guess)
+            .expect("Failed to read line");
+
+        let guess: u32 = guess.trim().parse().expect("Please type a number!");
+
+        println!("You guessed: {}", guess);
+
+        // ANCHOR: here
+        match guess.cmp(&secret_number) {
+            Ordering::Less => println!("Too small!"),
+            Ordering::Greater => println!("Too big!"),
+            Ordering::Equal => println!("You win!"),
+        }
+    }
+}
+// ANCHOR_END: here

listings/ch02-guessing-game-tutorial/no-listing-05-quitting/Cargo.lock

@@ -0,0 +1,83 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "getrandom"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "guessing_game"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
+
+[[package]]
+name = "rand"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+ "rand_hc",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"

listings/ch02-guessing-game-tutorial/no-listing-05-quitting/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "guessing_game"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = "0.8.3"

listings/ch02-guessing-game-tutorial/no-listing-05-quitting/src/main.rs

@@ -0,0 +1,38 @@
+use rand::Rng;
+use std::cmp::Ordering;
+use std::io;
+
+fn main() {
+    println!("Guess the number!");
+
+    let secret_number = rand::thread_rng().gen_range(1..101);
+
+    println!("The secret number is: {}", secret_number);
+
+    loop {
+        println!("Please input your guess.");
+
+        let mut guess = String::new();
+
+        io::stdin()
+            .read_line(&mut guess)
+            .expect("Failed to read line");
+
+        let guess: u32 = guess.trim().parse().expect("Please type a number!");
+
+        println!("You guessed: {}", guess);
+
+        // ANCHOR: here
+        // --snip--
+
+        match guess.cmp(&secret_number) {
+            Ordering::Less => println!("Too small!"),
+            Ordering::Greater => println!("Too big!"),
+            Ordering::Equal => {
+                println!("You win!");
+                break;
+            }
+        }
+    }
+}
+// ANCHOR_END: here

listings/ch03-common-programming-concepts/listing-03-01/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "functions"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/listing-03-01/Cargo.toml

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

listings/ch03-common-programming-concepts/listing-03-01/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    let y = 6;
+}

listings/ch03-common-programming-concepts/listing-03-02/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "branches"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/listing-03-02/Cargo.toml

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

listings/ch03-common-programming-concepts/listing-03-02/output.txt

@@ -0,0 +1,5 @@
+$ cargo run
+   Compiling branches v0.1.0 (file:///projects/branches)
+    Finished dev [unoptimized + debuginfo] target(s) in 0.30s
+     Running `target/debug/branches`
+The value of number is: 5

listings/ch03-common-programming-concepts/listing-03-02/src/main.rs

@@ -0,0 +1,6 @@
+fn main() {
+    let condition = true;
+    let number = if condition { 5 } else { 6 };
+
+    println!("The value of number is: {}", number);
+}

listings/ch03-common-programming-concepts/listing-03-03/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "loops"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/listing-03-03/Cargo.toml

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

listings/ch03-common-programming-concepts/listing-03-03/src/main.rs

@@ -0,0 +1,11 @@
+fn main() {
+    let mut number = 3;
+
+    while number != 0 {
+        println!("{}!", number);
+
+        number -= 1;
+    }
+
+    println!("LIFTOFF!!!");
+}

listings/ch03-common-programming-concepts/listing-03-04/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "loops"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/listing-03-04/Cargo.toml

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

listings/ch03-common-programming-concepts/listing-03-04/output.txt

@@ -0,0 +1,9 @@
+$ cargo run
+   Compiling loops v0.1.0 (file:///projects/loops)
+    Finished dev [unoptimized + debuginfo] target(s) in 0.32s
+     Running `target/debug/loops`
+the value is: 10
+the value is: 20
+the value is: 30
+the value is: 40
+the value is: 50

listings/ch03-common-programming-concepts/listing-03-04/src/main.rs

@@ -0,0 +1,10 @@
+fn main() {
+    let a = [10, 20, 30, 40, 50];
+    let mut index = 0;
+
+    while index < 5 {
+        println!("the value is: {}", a[index]);
+
+        index += 1;
+    }
+}

listings/ch03-common-programming-concepts/listing-03-05/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "loops"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/listing-03-05/Cargo.toml

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

listings/ch03-common-programming-concepts/listing-03-05/src/main.rs

@@ -0,0 +1,7 @@
+fn main() {
+    let a = [10, 20, 30, 40, 50];
+
+    for element in a {
+        println!("the value is: {}", element);
+    }
+}

listings/ch03-common-programming-concepts/no-listing-01-variables-are-immutable/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "variables"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-01-variables-are-immutable/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-01-variables-are-immutable/output.txt

@@ -0,0 +1,16 @@
+$ cargo run
+   Compiling variables v0.1.0 (file:///projects/variables)
+error[E0384]: cannot assign twice to immutable variable `x`
+ --> src/main.rs:4:5
+  |
+2 |     let x = 5;
+  |         -
+  |         |
+  |         first assignment to `x`
+  |         help: consider making this binding mutable: `mut x`
+3 |     println!("The value of x is: {}", x);
+4 |     x = 6;
+  |     ^^^^^ cannot assign twice to immutable variable
+
+For more information about this error, try `rustc --explain E0384`.
+error: could not compile `variables` due to previous error

listings/ch03-common-programming-concepts/no-listing-01-variables-are-immutable/src/main.rs

@@ -0,0 +1,6 @@
+fn main() {
+    let x = 5;
+    println!("The value of x is: {}", x);
+    x = 6;
+    println!("The value of x is: {}", x);
+}

listings/ch03-common-programming-concepts/no-listing-02-adding-mut/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "variables"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-02-adding-mut/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-02-adding-mut/output.txt

@@ -0,0 +1,6 @@
+$ cargo run
+   Compiling variables v0.1.0 (file:///projects/variables)
+    Finished dev [unoptimized + debuginfo] target(s) in 0.30s
+     Running `target/debug/variables`
+The value of x is: 5
+The value of x is: 6

listings/ch03-common-programming-concepts/no-listing-02-adding-mut/src/main.rs

@@ -0,0 +1,6 @@
+fn main() {
+    let mut x = 5;
+    println!("The value of x is: {}", x);
+    x = 6;
+    println!("The value of x is: {}", x);
+}

listings/ch03-common-programming-concepts/no-listing-03-shadowing/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "variables"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-03-shadowing/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-03-shadowing/output.txt

@@ -0,0 +1,6 @@
+$ cargo run
+   Compiling variables v0.1.0 (file:///projects/variables)
+    Finished dev [unoptimized + debuginfo] target(s) in 0.31s
+     Running `target/debug/variables`
+The value of x in the inner scope is: 12
+The value of x is: 6

listings/ch03-common-programming-concepts/no-listing-03-shadowing/src/main.rs

@@ -0,0 +1,12 @@
+fn main() {
+    let x = 5;
+
+    let x = x + 1;
+
+    {
+        let x = x * 2;
+        println!("The value of x in the inner scope is: {}", x);
+    }
+
+    println!("The value of x is: {}", x);
+}

listings/ch03-common-programming-concepts/no-listing-04-shadowing-can-change-types/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "variables"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-04-shadowing-can-change-types/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-04-shadowing-can-change-types/src/main.rs

@@ -0,0 +1,6 @@
+fn main() {
+    // ANCHOR: here
+    let spaces = "   ";
+    let spaces = spaces.len();
+    // ANCHOR_END: here
+}

listings/ch03-common-programming-concepts/no-listing-05-mut-cant-change-types/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "variables"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-05-mut-cant-change-types/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-05-mut-cant-change-types/output.txt

@@ -0,0 +1,12 @@
+$ cargo run
+   Compiling variables v0.1.0 (file:///projects/variables)
+error[E0308]: mismatched types
+ --> src/main.rs:3:14
+  |
+2 |     let mut spaces = "   ";
+  |                      ----- expected due to this value
+3 |     spaces = spaces.len();
+  |              ^^^^^^^^^^^^ expected `&str`, found `usize`
+
+For more information about this error, try `rustc --explain E0308`.
+error: could not compile `variables` due to previous error

listings/ch03-common-programming-concepts/no-listing-05-mut-cant-change-types/src/main.rs

@@ -0,0 +1,6 @@
+fn main() {
+    // ANCHOR: here
+    let mut spaces = "   ";
+    spaces = spaces.len();
+    // ANCHOR_END: here
+}

listings/ch03-common-programming-concepts/no-listing-06-floating-point/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "floating-point"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-06-floating-point/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-06-floating-point/src/main.rs

@@ -0,0 +1,5 @@
+fn main() {
+    let x = 2.0; // f64
+
+    let y: f32 = 3.0; // f32
+}

listings/ch03-common-programming-concepts/no-listing-07-numeric-operations/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "numeric-operations"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-07-numeric-operations/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-07-numeric-operations/src/main.rs

@@ -0,0 +1,17 @@
+fn main() {
+    // addition
+    let sum = 5 + 10;
+
+    // subtraction
+    let difference = 95.5 - 4.3;
+
+    // multiplication
+    let product = 4 * 30;
+
+    // division
+    let quotient = 56.7 / 32.2;
+    let floored = 2 / 3; // Results in 0
+
+    // remainder
+    let remainder = 43 % 5;
+}

listings/ch03-common-programming-concepts/no-listing-08-boolean/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "boolean"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-08-boolean/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-08-boolean/src/main.rs

@@ -0,0 +1,5 @@
+fn main() {
+    let t = true;
+
+    let f: bool = false; // with explicit type annotation
+}

listings/ch03-common-programming-concepts/no-listing-09-char/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "char"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-09-char/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-09-char/src/main.rs

@@ -0,0 +1,5 @@
+fn main() {
+    let c = 'z';
+    let z = 'ℤ';
+    let heart_eyed_cat = '😻';
+}

listings/ch03-common-programming-concepts/no-listing-10-tuples/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "tuples"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-10-tuples/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-10-tuples/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    let tup: (i32, f64, u8) = (500, 6.4, 1);
+}

listings/ch03-common-programming-concepts/no-listing-11-destructuring-tuples/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "tuples"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-11-destructuring-tuples/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-11-destructuring-tuples/src/main.rs

@@ -0,0 +1,7 @@
+fn main() {
+    let tup = (500, 6.4, 1);
+
+    let (x, y, z) = tup;
+
+    println!("The value of y is: {}", y);
+}

listings/ch03-common-programming-concepts/no-listing-12-tuple-indexing/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "tuples"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-12-tuple-indexing/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-12-tuple-indexing/src/main.rs

@@ -0,0 +1,9 @@
+fn main() {
+    let x: (i32, f64, u8) = (500, 6.4, 1);
+
+    let five_hundred = x.0;
+
+    let six_point_four = x.1;
+
+    let one = x.2;
+}

listings/ch03-common-programming-concepts/no-listing-13-arrays/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "arrays"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-13-arrays/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-13-arrays/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    let a = [1, 2, 3, 4, 5];
+}

listings/ch03-common-programming-concepts/no-listing-14-array-indexing/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "arrays"
+version = "0.1.0"
+

listings/ch03-common-programming-concepts/no-listing-14-array-indexing/Cargo.toml

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

listings/ch03-common-programming-concepts/no-listing-14-array-indexing/src/main.rs

@@ -0,0 +1,6 @@
+fn main() {
+    let a = [1, 2, 3, 4, 5];
+
+    let first = a[0];
+    let second = a[1];
+}

listings/ch03-common-programming-concepts/no-listing-15-invalid-array-access/Cargo.lock

@@ -0,0 +1,6 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "arrays"
+version = "0.1.0"
+