From a3422e8cd8603a3f5550342c6f701fb173fadea7 Mon Sep 17 00:00:00 2001
From: Nick <spence.nick@gmail.com>
Date: Mon, 18 Jul 2022 12:32:15 -0400
Subject: [PATCH]  HEAD detached at 4.8.0  Changes to be committed: 
 modified:   Cargo.lock 	modified:   exercises/intro/intro1.rs 
 modified:   exercises/intro/intro2.rs 	modified:  
 exercises/variables/variables1.rs 	modified:  
 exercises/variables/variables2.rs 	modified:  
 exercises/variables/variables3.rs 	modified:  
 exercises/variables/variables4.rs 	modified:  
 exercises/variables/variables5.rs 	modified:  
 exercises/variables/variables6.rs

---
 Cargo.lock                        | 2 +-
 exercises/intro/intro1.rs         | 2 --
 exercises/intro/intro2.rs         | 4 +---
 exercises/variables/variables1.rs | 4 +---
 exercises/variables/variables2.rs | 4 +---
 exercises/variables/variables3.rs | 4 +---
 exercises/variables/variables4.rs | 4 +---
 exercises/variables/variables5.rs | 6 ++----
 exercises/variables/variables6.rs | 4 +---
 9 files changed, 9 insertions(+), 25 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 6737d29c..df190ad8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -459,7 +459,7 @@ checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
 [[package]]
 name = "rustlings"
-version = "4.7.1"
+version = "4.8.0"
 dependencies = [
  "argh",
  "assert_cmd",
diff --git a/exercises/intro/intro1.rs b/exercises/intro/intro1.rs
index 1c4582de..3b11d4a2 100644
--- a/exercises/intro/intro1.rs
+++ b/exercises/intro/intro1.rs
@@ -5,8 +5,6 @@
 // ready for the next exercise, remove the `I AM NOT DONE` comment below.
 // Execute the command `rustlings hint intro1` for a hint.
 
-// I AM NOT DONE
-
 fn main() {
     println!("Hello and");
     println!(r#"       welcome to...                      "#);
diff --git a/exercises/intro/intro2.rs b/exercises/intro/intro2.rs
index 97a073f0..5df264bd 100644
--- a/exercises/intro/intro2.rs
+++ b/exercises/intro/intro2.rs
@@ -2,8 +2,6 @@
 // Make the code print a greeting to the world.
 // Execute `rustlings hint intro2` for a hint.
 
-// I AM NOT DONE
-
 fn main() {
-    println!("Hello {}!");
+    println!("Hello !");
 }
diff --git a/exercises/variables/variables1.rs b/exercises/variables/variables1.rs
index d1af8311..f41da792 100644
--- a/exercises/variables/variables1.rs
+++ b/exercises/variables/variables1.rs
@@ -2,9 +2,7 @@
 // Make me compile!
 // Execute the command `rustlings hint variables1` if you want a hint :)
 
-// I AM NOT DONE
-
 fn main() {
-    x = 5;
+    let x = 5;
     println!("x has the value {}", x);
 }
diff --git a/exercises/variables/variables2.rs b/exercises/variables/variables2.rs
index 7774a8fb..5cdc7533 100644
--- a/exercises/variables/variables2.rs
+++ b/exercises/variables/variables2.rs
@@ -1,10 +1,8 @@
 // variables2.rs
 // Make me compile! Execute the command `rustlings hint variables2` if you want a hint :)
 
-// I AM NOT DONE
-
 fn main() {
-    let x;
+    let x = 10;
     if x == 10 {
         println!("Ten!");
     } else {
diff --git a/exercises/variables/variables3.rs b/exercises/variables/variables3.rs
index 30ec48ff..7d84709d 100644
--- a/exercises/variables/variables3.rs
+++ b/exercises/variables/variables3.rs
@@ -1,10 +1,8 @@
 // variables3.rs
 // Make me compile! Execute the command `rustlings hint variables3` if you want a hint :)
 
-// I AM NOT DONE
-
 fn main() {
-    let x = 3;
+    let mut x = 3;
     println!("Number {}", x);
     x = 5; // don't change this line
     println!("Number {}", x);
diff --git a/exercises/variables/variables4.rs b/exercises/variables/variables4.rs
index 77f1e9ab..a4ee3133 100644
--- a/exercises/variables/variables4.rs
+++ b/exercises/variables/variables4.rs
@@ -1,9 +1,7 @@
 // variables4.rs
 // Make me compile! Execute the command `rustlings hint variables4` if you want a hint :)
 
-// I AM NOT DONE
-
 fn main() {
-    let x: i32;
+    let x: i32 = 9;
     println!("Number {}", x);
 }
diff --git a/exercises/variables/variables5.rs b/exercises/variables/variables5.rs
index 175eebb3..dc426f74 100644
--- a/exercises/variables/variables5.rs
+++ b/exercises/variables/variables5.rs
@@ -1,11 +1,9 @@
 // variables5.rs
 // Make me compile! Execute the command `rustlings hint variables5` if you want a hint :)
 
-// I AM NOT DONE
-
 fn main() {
-    let number = "T-H-R-E-E"; // don't change this line
+    let mut number = "T-H-R-E-E"; // don't change this line
     println!("Spell a Number : {}", number);
-    number = 3;
+    let number = 3;
     println!("Number plus two is : {}", number + 2);
 }
diff --git a/exercises/variables/variables6.rs b/exercises/variables/variables6.rs
index 98666914..2ad47aac 100644
--- a/exercises/variables/variables6.rs
+++ b/exercises/variables/variables6.rs
@@ -1,9 +1,7 @@
 // variables6.rs
 // Make me compile! Execute the command `rustlings hint variables6` if you want a hint :)
 
-// I AM NOT DONE
-
-const NUMBER = 3;
+const NUMBER: i32 = 3;
 fn main() {
     println!("Number {}", NUMBER);
 }