rustfmt example block

Author: frewsxcv

src/error/result.md

@@ -67,9 +67,9 @@ use std::num::ParseIntError;
 fn main() -> Result<(), ParseIntError> {
     let number_str = "10";
     let number = match number_str.parse::<i32>() {
-            Ok(number)  => number,
-            Err(e) => return Err(e),
-        };
+        Ok(number)  => number,
+        Err(e) => return Err(e),
+    };
     println!("{}", number);
     Ok(())
 }