> For the complete documentation index, see [llms.txt](https://nestree.gitbook.io/nestree/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nestree.gitbook.io/nestree/english/introduction.md).

# INTRODUCTION

- [Overview](https://nestree.gitbook.io/nestree/english/introduction/overview.md)
- [Problem](https://nestree.gitbook.io/nestree/english/introduction/problem.md)
- [Solution](https://nestree.gitbook.io/nestree/english/introduction/solution.md)