anchor.diff:            if lPar.Modifier = CGParameterModifierKind.Var then begin
               var lTempExpr := new CGIfThenElseExpression(new CGUnaryOperatorExpression(new CGAssignedExpression(new CGNamedIdentifierExpression(lPar.Name)), CGUnaryOperatorKind.Not), new CGNilExpression(), new CGMethodCallExpression(new CGNamedIdentifierExpression(lPar.Name), '__instance'));
   
  -            lMeth.Statements.Add(new CGVariableDeclarationStatement('par'+i, GetMonoType(lPTar), new CGTypeCastExpression(lTempExpr, GetMonoType(lPTar)) ));
  +            lCGBeginEndBlockStatement.Statements.Add(new CGVariableDeclarationStatement('par'+i, GetMonoType(lPTar), new CGTypeCastExpression(lTempExpr, GetMonoType(lPTar)) ));
   
               lCall.Parameters.Add(new CGCallParameter(new CGUnaryOperatorExpression(new CGNamedIdentifierExpression('par'+i), CGUnaryOperatorKind.AddressOf)));
               if lAfterCall = nil then begin
  
positive.code:           lParamType := GetMarzipanType(lPTar);
  
          var lPar := new CGParameterDefinition(lParamName, lParamType);
          if lPTar.IsByReference then lPar.Modifier := lParamModifier;
  
          lMeth.Parameters.Add(lPar);
  
          if lPTar.FullName = 'System.String' then begin
            if lPar.Modifier = CGParameterModifierKind.Var then begin
              lMeth.Statements.Add(new CGVariableDeclarationStatement('par'+i, GetMonoType(lPTar),
                                                                                    new CGMethodCallExpression(new CGNamedIdentifierExpression('MZString'), 'MonoStringWithNSString', [new CGCallParameter(new CGNamedIdentifierExpression(lPar.Name))]) ));
              lCall.Parameters.Add(new CGCallParameter(new CGUnaryOperatorExpression(new CGNamedIdentifierExpression('par'+i), CGUnaryOperatorKind.AddressOf)));
              if lAfterCall = nil then begin
  
negative.code:         var lParamType: CGTypeReference;
          var lParamModifier : CGParameterModifierKind;
          var lPTar: TypeReference := meth.Parameters[i].ParameterType;
          var lIsByReference := lPTar.IsByReference;
          if lIsByReference then begin
            lPTar:= lPTar.GetElementType;
            lParamType := GetMarzipanType(lPTar);
            lParamModifier := CGParameterModifierKind.Var;
  