Non-format-changing kernel offset changes

pkg/kernel/bin/dartk.dart

Index: pkg/kernel/bin/dartk.dart
diff --git a/pkg/kernel/bin/dartk.dart b/pkg/kernel/bin/dartk.dart
index f6a6447472e6c781911225381fb20ed4e5f78bb4..77a12f1c32780101380a69392607ff5a0ac1aad4 100755
--- a/pkg/kernel/bin/dartk.dart
+++ b/pkg/kernel/bin/dartk.dart
@@ -75,7 +75,10 @@ ArgParser parser = new ArgParser(allowTrailingOptions: true)
       hide: true)
   ..addFlag('show-external',
       help: 'When printing a library as text, also print its dependencies\n'
-          'on external libraries.');
+          'on external libraries.')
+  ..addFlag('show-offsets',
+      help: 'When printing a library as text, also print node offsets\n'
+          'in file.');

[Kevin Millikin (Google), 2017/01/04 14:36:58]

I think 'in file' is implicit.  I'd just leave it off.  If you think it's
important, it needs to be 'in the file'.

[jensj, 2017/01/05 09:07:55]

I'll delete it.

 
 String getUsage() => """
 Usage: dartk [options] FILE
@@ -376,7 +379,9 @@ Future<CompilerOutcome> batchMain(
     switch (format) {
       case 'text':
         writeProgramToText(program,
-            path: outputFile, showExternal: options['show-external']);
+            path: outputFile,
+            showExternal: options['show-external'],
+            showOffsets: options['show-offsets']);
         break;
       case 'bin':
         ioFuture = writeProgramToBinary(program, outputFile);