static internal bool TryRefineInternal(APC pc, BoxedExpression goal, bool tryRefineToMethodEntry, IMethodDriver <Local, Parameter, Method, Field, Property, Event, Type, Attribute, Assembly, Expression, Variable, LogOptions> mdriver, out BoxedExpression result) { var refiner = new Refiner(pc, mdriver); var visitDept = 0; bool isVisitAborted; result = refiner.Refine(pc, goal, tryRefineToMethodEntry, ref visitDept, out isVisitAborted); Log("Result of the refinement {0}", result != null ? result.ToString() : "<null>"); return(result != null); }