Add a field to ClassNode that holds a NodeList of its members.

lib/compiler/implementation/tree/unparser.dart

Index: lib/compiler/implementation/tree/unparser.dart
===================================================================
--- lib/compiler/implementation/tree/unparser.dart	(revision 10901)
+++ lib/compiler/implementation/tree/unparser.dart	(working copy)
@@ -60,6 +60,9 @@
   visitClassNode(ClassNode node) {
     addToken(node.beginToken);
     visit(node.name);
+    if (node.typeParameters != null) {
+      visit(node.typeParameters);
+    }
     sb.add(' ');
     if (node.extendsKeyword !== null) {
       addToken(node.extendsKeyword);
@@ -72,6 +75,21 @@
       sb.add(' ');
     }
     sb.add('{\n');
+    NodeList body = node.body;
+    if (body != null) {
+      Link nodes = body.nodes;
+      if (!nodes.isEmpty()) {

[ahe, 2012/08/21 11:56:17]

This is probably:

nodes.printOn(sb, '\n  ');

[messick, 2012/08/21 15:35:40]

That would leave indentation at the end of the last line, which would break the
tests.

[ahe, 2012/08/21 15:43:16]

That would be a bug in printOn. The second argument is called "separatedBy".

[messick, 2012/08/21 16:31:19]

Done.

+        String indent = "  ";
+        sb.add(indent);
+        visit(nodes.head);
+        sb.add("\n");
+        for (Link node = nodes.tail; !node.isEmpty(); node = node.tail) {
+          sb.add(indent);
+          visit(node.head);
+          sb.add("\n");
+        }
+      }
+    }
     sb.add('}\n');
   }