#include <Standard.hxx>
#include <Handle_StepAP214_ExternallyDefinedClass.hxx>
#include <Handle_StepBasic_ExternallyDefinedItem.hxx>
#include <StepAP214_Class.hxx>
#include <Handle_TCollection_HAsciiString.hxx>
#include <Standard_Boolean.hxx>
#include <Handle_StepBasic_ExternalSource.hxx>