4. The system integrator of claim 3 , wherein the modeler module further forms a second object instance using the customized object model from the model library.
4. The system integrator of claim 3 , wherein the modeler module further forms a second object instance using the customized object model from the model library. 5. The system integrator of claim 4 , wherein the modeler module further includes a REDEFINE module for identifying an instance of a REDEFINE clause, and automatically forming the REDEFINE clause as the second object instance, the REDEFINE module adapted to read the set of COBOL data.