Switch-implementation.

frog/leg/tree/unparser.dart

Index: frog/leg/tree/unparser.dart
diff --git a/frog/leg/tree/unparser.dart b/frog/leg/tree/unparser.dart
index 480ef657477986710d13e28b340d49f09e210c0f..37f5ef49990ad2a28991be2c10eb8f22f78fd715 100644
--- a/frog/leg/tree/unparser.dart
+++ b/frog/leg/tree/unparser.dart
@@ -333,20 +333,11 @@ class Unparser implements Visitor {
       visit(node.label);
       sb.add(': ');
     }
-    node.caseKeyword.value.printOn(sb);
-    sb.add(' ');
-    visit(node.expression);
-    sb.add(': ');
-    visit(node.statements);
-  }
-
-  visitDefaultCase(DefaultCase node) {

[floitsch, 2012/03/09 16:52:15]

Where is the default: case now handled?

[Lasse Reichstein Nielsen, 2012/03/12 13:05:23]

A switch case now contains more than one expression and an optional default flag
and some statements, instead of one case being either one expression or default
and possibly no statements.

-    if (node.label !== null) {
-      visit(node.label);
+    for (Expression expression in node.expressions) {
+      sb.add('case ');
+      visit(expression);
       sb.add(': ');
     }
-    node.defaultKeyword.value.printOn(sb);
-    sb.add(': ');
     visit(node.statements);
   }