Document static members separately from instance ones.

utils/dartdoc/files.dart

Index: utils/dartdoc/files.dart
diff --git a/utils/dartdoc/files.dart b/utils/dartdoc/files.dart
index 5352a9271b230a0af9144a9fbf8a38ccf0445c0f..b63fa718d27973083ca2b3615d7901c214f3e57b 100644
--- a/utils/dartdoc/files.dart
+++ b/utils/dartdoc/files.dart
@@ -10,6 +10,9 @@ String _filePath;
 /** The file currently being written to. */
 StringBuffer _file;
 
+/** Path to generate HTML files into. */
+final _outdir = 'docs';
+
 startFile(String path) {
   _filePath = path;
   _file = new StringBuffer();
@@ -25,7 +28,7 @@ writeln(String s) {
 }
 
 endFile() {
-  String outPath = '$outdir/$_filePath';
+  String outPath = '$_outdir/$_filePath';
   world.files.createDirectory(dirname(outPath), recursive: true);
 
   world.files.writeString(outPath, _file.toString());