1. Hierarchical recognition with GNS
2. Configuration Variables
3. Performing the Hierarchical Recognition
4. Defining Recognition Rules and Actions
5. Extending GNS with Dynamic Libraries
6. Creating a User-Defined Dynamic Library API
7. API Functions Available
8. Creating a User-Defined Dynamic Library API
9. Error Messages
Chapter 2 Subsections
2. Configuration Variables
2. 1. License Server
2. 2. Environment
2. 3. Names
2. 4. Pattern Matching
2. 5. Hierarchical Pattern Matching
2. 6. API Specific