Code styling

snippets/rearg.md

@@ -5,7 +5,7 @@ Creates a function that invokes the provided function with its arguments arrange
 Use `Array.map()` to reorder arguments based on `indexes` in combination with the spread operator (`...`) to pass the transformed arguments to `fn`.
 
 ```js
-const rearg = (fn, indexes) => (...args) => fn(...indexes.map(idx => args[idx]));
+const rearg = (fn, indexes) => (...args) => fn(...indexes.map(i => args[i]));
 ```
 
 ```js