public static void Apply(AstNode node, ActivationObject scope, CodeSettings settings)
        {
            if (node != null && scope != null)
            {
                // create the visitor and run it. This will create all the child
                // scopes and populate all the scopes with the var-decl, lex-decl,
                // and lookup references within them.
                var visitor = new ResolutionVisitor(scope, settings);
                node.Accept(visitor);

                // now that all the scopes are created and they all know what decls
                // they contains, create all the fields
                CreateFields(scope);

                // now that all the fields have been created in all the scopes,
                // let's go through and resolve all the references
                ResolveLookups(scope, settings);

                // now that everything is declared and resolved as per the language specs,
                // we need to go back and add ghosted fields for older versions of IE that
                // incorrectly implement catch-variables and named function expressions.
                AddGhostedFields(scope);
            }
        }
        public static void Apply(AstNode node, ActivationObject scope, CodeSettings settings)
        {
            if (node != null && scope != null)
            {
                // create the visitor and run it. This will create all the child
                // scopes and populate all the scopes with the var-decl, lex-decl,
                // and lookup references within them.
                var visitor = new ResolutionVisitor(scope, settings);
                node.Accept(visitor);

                // now that all the scopes are created and they all know what decls
                // they contains, create all the fields
                CreateFields(scope);

                // now that all the fields have been created in all the scopes,
                // let's go through and resolve all the references
                ResolveLookups(scope, settings);

                // now that everything is declared and resolved as per the language specs,
                // we need to go back and add ghosted fields for older versions of IE that
                // incorrectly implement catch-variables and named function expressions.
                AddGhostedFields(scope);
            }
        }