working on Forking/Serializing a z3 Solver #209

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/solver/solver.h

@@ -46,6 +46,12 @@ public:
 class solver : public check_sat_result {
 public:
     virtual ~solver() {}
+
+    /**
+    \brief Creates a clone of the solver.
+    */
+    virtual solver* translate(ast_manager& m, params_ref const& p) = 0;
+
     /**
        \brief Update the solver internal settings. 
     */
@@ -135,6 +141,8 @@ public:
     */
     virtual expr * get_assumption(unsigned idx) const = 0;
 
+
+
     /**
        \brief Display the content of this solver.
     */