format with dart_style 0.2.0-rc.3

tool/patch_sdk.dart

 #!/usr/bin/env dart
 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /// Command line tool to merge the SDK libraries and our patch files.
 /// This is currently designed as an offline tool, but we could automate it.
 library dev_compiler.tool.patch_sdk;
 
 import 'dart:io';
@@ skipping 26 matching lines @@
   var patchIn = path.join(input, 'patch');
   var privateIn = path.join(input, 'private');
   var sdkOut = path.join(argv[1], 'lib');
 
   var INTERNAL_PATH = '_internal/compiler/js_lib/';
 
   // Copy libraries.dart and version
   var libContents = new File(path.join(sdkLibIn, '_internal', 'libraries.dart'))
       .readAsStringSync();
   _writeSync(path.join(sdkOut, '_internal', 'libraries.dart'), libContents);
-  _writeSync(path.join(
+  _writeSync(
+      path.join(
           sdkOut, '_internal', 'sdk_library_metadata', 'lib', 'libraries.dart'),
       libContents);
   _writeSync(path.join(sdkOut, '..', 'version'),
       new File(path.join(sdkLibIn, '..', 'version')).readAsStringSync());
 
   // Parse libraries.dart
   var sdkLibraries = _getSdkLibraries(libContents);
 
   // Enumerate core libraries and apply patches
   for (SdkLibrary library in sdkLibraries) {
@@ skipping 102 matching lines @@
     if (_isLibrary) _mergeUnpatched(node);
   }
 
   void _merge(AstNode node, int pos) {
     var code = patch.contents.substring(node.offset, node.end);
     edits.insert(pos, '\n' + code);
   }
 
   /// Merges directives and declarations that are not `@patch` into the library.
   void _mergeUnpatched(CompilationUnit unit) {
-
     // Merge imports from the patch
     // TODO(jmesserly): remove duplicate imports
 
     // To patch a library, we must have a library directive
     var libDir = unit.directives.first as LibraryDirective;
-    int importPos = unit.directives.lastWhere((d) => d is ImportDirective,
-        orElse: () => libDir).end;
+    int importPos = unit.directives
+        .lastWhere((d) => d is ImportDirective, orElse: () => libDir)
+        .end;
     for (var d in patch.unit.directives.where((d) => d is ImportDirective)) {
       _merge(d, importPos);
     }
 
     int partPos = unit.directives.last.end;
     for (var d in patch.unit.directives.where((d) => d is PartDirective)) {
       _merge(d, partPos);
     }
 
     // Merge declarations from the patch
@@ skipping 203 matching lines @@
     if (diff != 0) return diff;
     return end - other.end;
   }
 }
 
 List<SdkLibrary> _getSdkLibraries(String contents) {
   var libraryBuilder = new SdkLibrariesReader_LibraryBuilder(true);
   parseCompilationUnit(contents).accept(libraryBuilder);
   return libraryBuilder.librariesMap.sdkLibraries;
 }