VariableExpression parentInputsVariable = inputsVariable;
        try {
            inputs = new InputReferences();
            inputsVariable = new VariableExpression("__rule_inputs_var_" + counter++, POTENTIAL_INPUTS);
            inputsVariable.setClosureSharedVariable(true);
            super.visitClosureExpression(expression);
            BlockStatement code = (BlockStatement) expression.getCode();