rustfmt

src/about_variables.rs

@@ -1,4 +1,4 @@
-fn guess_this () -> i32 {
+fn guess_this() -> i32 {
     let one = 5;
     let two = 7;
     let three = 3;
@@ -6,7 +6,7 @@ fn guess_this () -> i32 {
     return result;
 }
 
-fn simple () -> &'static str {
+fn simple() -> &'static str {
     let hello = "Hello World!";
     return hello;
 }
@@ -14,16 +14,16 @@ fn simple () -> &'static str {
 mod tests {
     use super::*;
 
-    pub fn test_simple () {
+    pub fn test_simple() {
         verify!("Hello World!", simple(), "Simple example");
     }
 
-    pub fn test_complicated () {
+    pub fn test_complicated() {
         verify!(1, guess_this(), "Complicated example");
     }
 }
 
-pub fn exec () {
+pub fn exec() {
     tests::test_simple();
     tests::test_complicated();
 }