Run 'dart format --fix .'

lib/codelabs/src/exceptions.dart

@@ -10,4 +10,4 @@ class CodelabFetchException implements Exception {
   final String message;
 
   const CodelabFetchException(this.failureType, [this.message]);
-}
+}

lib/codelabs/src/fetcher.dart

@@ -11,6 +11,7 @@ abstract class CodelabFetcher {
     @required String repo,
     String ref,
     String path,
-  }) => GithubCodelabFetcher(owner: owner, repo: repo, path: path, ref: ref);
+  }) =>
+      GithubCodelabFetcher(owner: owner, repo: repo, path: path, ref: ref);
   factory CodelabFetcher.webserver(Uri uri) => WebServerCodelabFetcher(uri);
 }

lib/playground.dart

@@ -50,7 +50,6 @@ import 'util/detect_flutter.dart';
 import 'util/keymap.dart';
 import 'util/query_params.dart' show queryParams;
 
-
 Playground get playground => _playground;
 
 Playground _playground;

lib/util/github.dart

@@ -8,6 +8,6 @@ String extractGitHubResponseBody(String githubResponse) {
   // characters ('\n') included.
   final contentJson = json.decode(githubResponse);
   final encodedContentStr =
-  contentJson['content'].toString().replaceAll('\n', '');
+      contentJson['content'].toString().replaceAll('\n', '');
   return utf8.decode(base64.decode(encodedContentStr));
-}
+}

web/example/codelabs/dart/step_01/solution.dart

@@ -1,3 +1,3 @@
 void main() {
   print('Solution');
-}
+}