2. Concepts and Basic Usage
3. 1. PathMap Intro
4. 1. 1.1. Basic Structure
5. 2. Algebraic Operations
6. 1. 2.1. Traits and Values
7. 3. Zippers
8. 1. 3.1. Base Trait
   2. 3.2. Value Access
   3. 3.3. Paths and Absolute Paths
   4. 3.4. Focus Moving
   5. 3.5. Iteration
   6. 3.6. Modifying the Trie
   7. 3.7. Algebra on Subtries
9. 4. Concurrent Zippers
10. 1. 4.1. Multi-threading
11. 5. Abstract Zippers and Virtual Tries
12. 6. Morphisms
13. 1. 6.1. Catamorphism
    2. 6.2. Anamorphism
14. 7. Serialization and Deserialization
16. Building a Database on Pathmap
17. 8. Database Management
18. 1. 8.1. Concurrency and Multi-threading
19. 9. Encoding Data in Paths
20. 10. Primitive Representations
21. 1. 10.1. Integers
    2. 10.2. Floating Point Numbers
    3. 10.3. Spatial Points (2D, 3D, etc.)
    4. 10.4. Strings and Symbols
    5. 10.5. Partial and Fuzzy String Search
23. Examples
25. Discussions, Future Work, and Unresolved Issues
26. 11. Root Values in Maps & Zippers
27. 12. Smart Ptr & Resource Mgmt Improvement
28. 13. Lattice / Policy API Improvment
29. 14. Scouting WriteZipper
30. 15. Cached Cata and Paths