methodNode.getCode().visit(transformer);
        }
    }

    public static ClassNode getScriptClass(SourceUnit source) {
        if (source.getAST().getStatementBlock().getStatements().isEmpty() && source.getAST().getMethods().isEmpty()) {
            // There is no script class when there are no statements or methods declared in the script
            return null;
        }

                code.getStatements().add(0, new ExpressionStatement(variableDeclaration));
            }

            // Move default values into body of closure, so they can use <inputs-lvar>
            for (Parameter parameter : expression.getParameters()) {
                if (parameter.hasInitialExpression()) {

            @Override
            public void visitBlockStatement(BlockStatement block) {
                for (Statement statement : block.getStatements()) {
                    statement.visit(this);
                }
            }

            @Override
            public void visitMethodCallExpression(MethodCallExpression call) {

                return Phases.CANONICALIZATION
            }

            @Override
            void call(SourceUnit source) throws CompilationFailedException {
                source.getAST().getStatementBlock().getStatements().clear()
            }
        }

        def transformer = new CompileOperation<String>() {
            @Override
            String getId() {
                return "id"
            }

        replacementExpr = other;
    }

    @Override
    @SuppressWarnings("unchecked")
    public void visitBlockStatement(BlockStatement stat) {
        replaceAll(stat.getStatements());
    }

    @Override
    public void visitForLoop(ForStatement stat) {
        stat.setCollectionExpression(replaceExpr(stat.getCollectionExpression()));

            }
            emptyScript = isEmpty(source);
        }

        private boolean isEmpty(SourceUnit source) {
            List<Statement> statements = source.getAST().getStatementBlock().getStatements();
            for (Statement statement : statements) {
                if (AstUtils.mayHaveAnEffect(statement)) {
                    return false;
                }
            }