Add newline between functions

Fix formatting in strings4.rs

THIRD_PARTY_EXERCISES.md

@@ -1,7 +1,7 @@
 # Third-Party Exercises
 
 The support of Rustlings for third-party exercises allows you to create your own set of Rustlings exercises to focus on some specific topic.
-You could also offer a translatation of the original Rustlings exercises as third-party exercises.
+You could also offer a translation of the original Rustlings exercises as third-party exercises.
 
 ## Getting started
 

exercises/07_structs/structs3.rs

@@ -1,5 +1,5 @@
-// Structs contain data, but can also have logic. In this exercise we have
-// defined the `Package` struct and we want to test some logic attached to it.
+// Structs contain data, but can also have logic. In this exercise, we have
+// defined the `Package` struct, and we want to test some logic attached to it.
 
 #[derive(Debug)]
 struct Package {

exercises/09_strings/strings4.rs

@@ -4,6 +4,7 @@ fn placeholder() {}
 fn string_slice(arg: &str) {
     println!("{arg}");
 }
+
 fn string(arg: String) {
     println!("{arg}");
 }

exercises/13_error_handling/errors5.rs

@@ -39,8 +39,8 @@ struct PositiveNonzeroInteger(u64);
 impl PositiveNonzeroInteger {
     fn new(value: i64) -> Result<PositiveNonzeroInteger, CreationError> {
         match value {
-            0 => Err(CreationError::Zero),
             x if x < 0 => Err(CreationError::Negative),
+            0 => Err(CreationError::Zero),
             x => Ok(PositiveNonzeroInteger(x as u64)),
         }
     }

solutions/09_strings/strings4.rs

@@ -1,6 +1,7 @@
 fn string_slice(arg: &str) {
     println!("{arg}");
 }
+
 fn string(arg: String) {
     println!("{arg}");
 }