Change the overly-general class named Node to the more specific...

src/prettyprinter.h

Index: src/prettyprinter.h
===================================================================
--- src/prettyprinter.h	(revision 2585)
+++ src/prettyprinter.h	(working copy)
@@ -42,12 +42,12 @@
 
   // The following routines print a node into a string.
   // The result string is alive as long as the PrettyPrinter is alive.
-  const char* Print(Node* node);
+  const char* Print(AstNode* node);
   const char* PrintExpression(FunctionLiteral* program);
   const char* PrintProgram(FunctionLiteral* program);
 
   // Print a node to stdout.
-  static void PrintOut(Node* node);
+  static void PrintOut(AstNode* node);
 
   // Individual nodes
 #define DEF_VISIT(type)                         \
@@ -92,7 +92,7 @@
  private:
   friend class IndentedScope;
   void PrintIndented(const char* txt);
-  void PrintIndentedVisit(const char* s, Node* node);
+  void PrintIndentedVisit(const char* s, AstNode* node);
 
   void PrintStatements(ZoneList<Statement*>* statements);
   void PrintDeclarations(ZoneList<Declaration*>* declarations);