Format with rustfmt
diff --git a/src/mac.rs b/src/mac.rs
index 028f6d2..b8a1b80 100644
--- a/src/mac.rs
+++ b/src/mac.rs
@@ -1,6 +1,6 @@
 use super::*;
 use proc_macro2::TokenStream;
-use token::{Paren, Brace, Bracket};
+use token::{Brace, Bracket, Paren};
 
 #[cfg(feature = "extra-traits")]
 use std::hash::{Hash, Hasher};