Format with rustfmt 0.99.2
diff --git a/src/group.rs b/src/group.rs
index 4aa8cef..b968b91 100644
--- a/src/group.rs
+++ b/src/group.rs
@@ -30,7 +30,8 @@
         self.step(|cursor| {
             if let Some((content, span, rest)) = cursor.group(delimiter) {
                 let unexpected = private::<ParseBuffer>::get_unexpected(self);
-                let content = private::<ParseBuffer>::new(span, cursor.advance(content), unexpected);
+                let content =
+                    private::<ParseBuffer>::new(span, cursor.advance(content), unexpected);
                 Ok(((span, content), rest))
             } else {
                 let message = match delimiter {