lean2/hott/algebra/algebra.md

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Markdown

algebra
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* [binary](binary.hlean) : properties of binary operations
* [relation](relation.hlean) : properties of relations
* [group](group.hlean)
* [groupoid](groupoid.hlean)
Subfolders:
* [precategory](precategory/precategory.md)
* [category](category/category.md)