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# What is it?

Hierarchy crate for [shipyard ECS](https://github.com/leudz/shipyard)

A usable implementation of the [Reference on Shipyard Hierarchies](https://leudz.github.io/shipyard/book/recipes/hierarchy.html)

Intended to be used in a higher level abstraction, such as [a scene graph](https://github.com/dakom/shipyard-scenegraph)

See [tests](tests/test_hierarchy.rs) for example usage