1. Introduction
2. 1. User guide
   1. 1.1. Setup
   2. 1.2. Logging macros
      1. 1.2.1. Primitives
      2. 1.2.2. Bitfields
      3. 1.2.3. Interned strings
      4. 1.2.4. Format slices / arrays
      5. 1.2.5. Display hints
   3. 1.3. Implementing Format
   4. 1.4. FAQ for library authors
   5. 1.5. Filtering
   6. 1.6. Timestamps
   7. 1.7. #[global_logger]
   8. 1.8. panic! and assert!
   9. 1.9. Printers
   10. 1.10. Encoding
   11. 1.11. Customizing log output
   12. 1.12. JSON output
3. 2. Migrating from v0.2.x to v0.3.0
4. 3. Design & impl details
   1. 3.1. Defmt Versions
   2. 3.2. Interning
      1. 3.2.1. Dealing with duplicates
      2. 3.2.2. Logging levels
   3. 3.3. Serialization
      1. 3.3.1. Interned strings
      2. 3.3.2. Integers
      3. 3.3.3. Slices
      4. 3.3.4. Strings
      5. 3.3.5. Arrays
      6. 3.3.6. Bitfield
      7. 3.3.7. Bool
      8. 3.3.8. Format
      9. 3.3.9. Format slice
   4. 3.4. Single Format trait
   5. 3.5. Timestamp
   6. 3.6. Global logger
      1. 3.6.1. Re-entrancy
      2. 3.6.2. Acquire-release
      3. 3.6.3. Evaluation order
      4. 3.6.4. Preemption
   7. 3.7. Deserialization
      1. 3.7.1. Log frames
      2. 3.7.2. Lookup