Structsยง
- Builder
- A builder for Function
- Complete
- The final stage for Function.
- DescriptionStage 
- The descriptionstage forBuilder.
- Function
- FunctionNode Stage 
- The function_nodestage forBuilder.
- IsExportedStage 
- The is_exportedstage forBuilder.
- NameStage 
- The namestage forBuilder.