# Set operations

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Set operations](https://ocme.evemisslab.com/en/atlas/atlas-set-operations/)

Operations on sets, including union, intersection, difference and relative complement.

atlas-set-operations · canonical_mko

[Set operations](https://ocme.evemisslab.com/en/mko/mko-set-operations/)

## Prerequisite nodes


- [Set membership](https://ocme.evemisslab.com/en/atlas/atlas-set-membership/)