Format with rustfmt 0.4.2
diff --git a/src/parsers.rs b/src/parsers.rs
index 4738502..b592e1f 100644
--- a/src/parsers.rs
+++ b/src/parsers.rs
@@ -723,7 +723,7 @@
     ($i:expr,) => {{
         let _ = $i;
         $crate::parse_error()
-    }}
+    }};
 }
 
 /// Run a series of parsers and produce all of the results in a tuple.