Add FunctionDeclaration node.

frog/leg/resolver.dart

 // Copyright (c) 2012, 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.
 
 interface TreeElements {
   Element operator[](Node node);
   Selector getSelector(Send send);
 }
 
 class TreeElementMapping implements TreeElements {
@@ skipping 682 matching lines @@
   }
 
   visitFor(For node) {
     Scope scope = new BlockScope(context);
     visitIn(node.initializer, scope);
     visitIn(node.condition, scope);
     visitIn(node.update, scope);
     visitLoopBodyIn(node, node.body, scope);
   }
 
+  visitFunctionDeclaration(FunctionDeclaration node) {
+    SourceString name = node.function.name;
+    assert(name !== null);
+    visit(node.function);
+    FunctionElement functionElement = mapping[node.function];
+    // TODO(floitsch): this might lead to two errors complaining about
+    // shadowing.
+    defineElement(node, functionElement);
+  }
+
   visitFunctionExpression(FunctionExpression node) {
     visit(node.returnType);
     SourceString name;
     if (node.name === null) {
       name = const SourceString("");
     } else {
       name = node.name.asIdentifier().source;
     }
     FunctionElement enclosingElement = new FunctionElement.node(
         name, node, ElementKind.FUNCTION, new Modifiers.empty(),
         context.element);
+    setupFunction(node, enclosingElement);
     defineElement(node, enclosingElement, doAddToScope: node.name !== null);
-    setupFunction(node, enclosingElement);
 
     // Run the body in a fresh statement scope.
     StatementScope oldScope = statementScope;
     statementScope = new StatementScope();
     visit(node.body);
     statementScope = oldScope;
 
     context = context.parent;
     return enclosingElement;
   }
@@ skipping 709 matching lines @@
 class TopScope extends Scope {
   LibraryElement get library() => element;
 
   TopScope(LibraryElement library) : super(null, library);
   Element lookup(SourceString name) => library.find(name);
 
   Element add(Element element) {
     throw "Cannot add an element in the top scope";
   }
 }