primitive_types6 solution

exercises/04_primitive_types/primitive_types6.rs

@@ -1,21 +1,17 @@
-// Use a tuple index to access the second element of `numbers`. You can put the
-// expression for the second element where ??? is so that the test passes.
-
 fn main() {
     // You can optionally experiment here.
 }
 
 #[cfg(test)]
 mod tests {
-    use super::*;
-
     #[test]
     fn indexing_tuple() {
         let numbers = (1, 2, 3);
-        // Replace below ??? with the tuple indexing syntax.
-        let second = ???;
 
-        assert_eq!(2, second,
+        // TODO: Use a tuple index to access the second element of `numbers`
-            "This is not the 2nd number in the tuple!")
+        // and assign it to a variable called `second`.
+        // let second = ???;
+
+        assert_eq!(second, 2, "This is not the 2nd number in the tuple!");
     }
 }

rustlings-macros/info.toml

@@ -296,7 +296,7 @@ While you could use a destructuring `let` for the tuple here, try
 indexing into it instead, as explained in the last example of the
 'Data Types -> The Tuple Type' section of the book:
 https://doc.rust-lang.org/book/ch03-02-data-types.html#the-tuple-type
-Now you have another tool in your toolbox!"""
+Now, you have another tool in your toolbox!"""
 
 # VECS
 

solutions/04_primitive_types/primitive_types6.rs

@@ -1 +1,16 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+fn main() {
+    // You can optionally experiment here.
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn indexing_tuple() {
+        let numbers = (1, 2, 3);
+
+        // Tuple indexing syntax.
+        let second = numbers.1;
+
+        assert_eq!(second, 2, "This is not the 2nd number in the tuple!");
+    }
+}