Add FunctionDeclaration node.

frog/leg/ssa/builder.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.
 
 class Interceptors {
   Compiler compiler;
   Interceptors(Compiler this.compiler);
 
   SourceString mapOperatorToMethodName(Operator op) {
     String name = op.source.stringValue;
@@ skipping 1098 matching lines @@
       if (member.kind == ElementKind.FIELD) {
         Element capturedLocal = nestedClosureData.capturedFieldMapping[member];
         assert(capturedLocal != null);
         capturedVariables.add(localsHandler.readLocal(capturedLocal));
       }
     }
 
     push(new HForeignNew(closureClassElement, capturedVariables));
   }
 
+  visitFunctionDeclaration(FunctionDeclaration node) {
+    visit(node.function);
+    localsHandler.updateLocal(elements[node], pop());
+  }
+
   visitIdentifier(Identifier node) {
     if (node.isThis()) {
       stack.add(localsHandler.readThis());
     } else {
       compiler.internalError("SsaBuilder.visitIdentifier on non-this",
                              node: node);
     }
   }
 
   visitIf(If node) {
@@ skipping 1149 matching lines @@
   }
 
   visitCatchBlock(CatchBlock node) {
     visit(node.block);
   }
 
   visitTypedef(Typedef node) {
     compiler.unimplemented('SsaBuilder.visitTypedef', node: node);
   }
 }