Fix the travis build by running dartfmt (#34)

* Various changes.

* Update presubmit.

* Dartfmt to fix travis build.

* And bug fix.

CHANGELOG.md

@@ -1,15 +1,19 @@
+## 1.0.0-alpha+6
+
+- `MethodBuilder.closure` emits properly as a top-level function
+
 ## 1.0.0-alpha+5
 
-- MethodBuilder with no statements will create an empty block instead of a
-semicolon.
+- MethodBuilder with no statements will create an empty block instead of
+  a semicolon.
 
 ```dart
 // main() {}
 method('main')
 ```
 
-- Fix lambdas and closures to not include a trailing semicolon when used as an
-expression.
+- Fix lambdas and closures to not include a trailing semicolon when used
+  as an expression.
 
 ```dart
  // () => false

lib/src/builders/method.dart

@@ -376,6 +376,9 @@ class _LambdaMethodBuilder extends Object
       ),
     );
   }
+
+  @override
+  CompilationUnitMember buildTopLevelAst([Scope scope]) => buildFunction(scope);
 }
 
 class _MethodBuilderImpl extends Object
@@ -412,10 +415,10 @@ class _MethodBuilderImpl extends Object
       null,
       _property != Keyword.GET ? buildParameterList(scope) : null,
       new BlockFunctionBody(
-              null,
-              null,
-              buildBlock(scope),
-            ),
+        null,
+        null,
+        buildBlock(scope),
+      ),
     );
   }
 

pubspec.yaml

@@ -1,5 +1,5 @@
 name: code_builder
-version: 1.0.0-alpha+5
+version: 1.0.0-alpha+6
 description: A fluent API for generating Dart code
 author: Dart Team <[email protected]>
 homepage: https://github.com/dart-lang/code_builder