# Summary

- [Introduction](./introduction/introduction.md)
  - [Design Principles](./introduction/design-principles.md)
  - [Available Data Structures](./introduction/available-data-structures.md)

- [Concepts](./concepts/concepts.md)
  - [The Memory Trait](./concepts/memory-trait.md)
  - [Memory Manager](./concepts/memory-manager.md)

- [Schema Upgrades](./schema-upgrades.md)
