# Research, versions, and comparisons

[Read the guide](../../expert/research.md).


## Objects

- [MutationResearch](research/mutationresearch.md)
- [MutationResearchConfiguration](research/mutationresearchconfiguration.md)
- [MutationResearchConfigurationBuilder](research/mutationresearchconfigurationbuilder.md)
- [ResearchSet](research/researchset.md)
- [DiffEngine](research/diffengine.md)
- [LaneState](research/lanestate.md)
- [LaneType](research/lanetype.md)
- [ResearchLane](research/researchlane.md)


```{toctree}
:hidden:

MutationResearch <research/mutationresearch>
MutationResearchConfiguration <research/mutationresearchconfiguration>
MutationResearchConfigurationBuilder <research/mutationresearchconfigurationbuilder>
ResearchSet <research/researchset>
DiffEngine <research/diffengine>
LaneState <research/lanestate>
LaneType <research/lanetype>
ResearchLane <research/researchlane>
```