#ifndef _StepRepr_AssemblyComponentUsage_HeaderFile #include #endif #ifndef _StepRepr_NextAssemblyUsageOccurrence_HeaderFile #include #endif #ifndef _TCollection_HAsciiString_HeaderFile #include #endif #ifndef _StepBasic_ProductDefinition_HeaderFile #include #endif #ifndef _StepRepr_SpecifiedHigherUsageOccurrence_HeaderFile #include #endif