Fix formatting

Author: renggli

example/xml_test.dart

@@ -29,7 +29,10 @@ Future<void> main(List<String> arguments) async {
 
   for (final file in files) {
     stdout.writeln(file.path);
-    await file.openRead().transform(utf8.decoder).toXmlEvents()
+    await file
+        .openRead()
+        .transform(utf8.decoder)
+        .toXmlEvents()
         .handleError((Object error) => stderr.writeln('$error'))
         .drain<void>();
   }

lib/src/xml_events/parser.dart

@@ -244,7 +244,8 @@ class XmlEventParser {
   Parser<String> nameToken() =>
       seq2(ref0(nameStartChar), ref0(nameChar).star()).flatten('name expected');
 
-  Parser<String> nameStartChar() => pattern(XmlToken.nameStartChars, unicode: true);
+  Parser<String> nameStartChar() =>
+      pattern(XmlToken.nameStartChars, unicode: true);
 
   Parser<String> nameChar() => pattern(XmlToken.nameChars, unicode: true);
 }