1.1 --- a/lemon/clp.h	Thu Jan 21 08:36:53 2021 +0100
     1.2 +++ b/lemon/clp.h	Thu Jan 21 18:58:37 2021 +0100
     1.3 @@ -139,6 +139,8 @@
     1.4  
     1.5      virtual void _messageLevel(MessageLevel);
     1.6  
     1.7 +    void _write(std::string file, std::string format) const;
     1.8 +
     1.9    public:
    1.10  
    1.11      ///Solves LP with primal simplex method.