anchor.diff:  
   	static String embedParams(String string, List params, [DDO conn = null]) {
   		if (null != conn) {
  -			params = conn.prepareInput(params);
  +			params = conn.prepareInput(params).toList();
   		} else {
   			for (int x = 0; x < params.length; ++x) {
   				var value = params[x];
  
positive.code: 		this._params = params;
  	}
  
  	void addParam(String param) {
  		_params.add(param);
  	}
  
  
negative.code: 
  	String _query_string = '';
  
  	List<Object> _params = new List<Object>();
  
  	DDO _connection;
  
  