Add docs for format_err macro

2019-02-05 13:25:40 -05:00
parent 5bb4cb4f82
commit 8bb46a378c
1 changed files with 1 additions and 0 deletions
@@ -132,6 +132,7 @@ from! {
 }

 #[macro_export]
+/// Used to easily create errors from strings
 macro_rules! format_err {
    ( $( $arg:tt )* ) => {
        {