1. 1. YAML
2. 1. 1.1. Read arbitrary YAML files in Rust
   2. 1.2. Read a simple, flat YAML file into a struct
   3. 1.3. Set default values while deserializing YAML
   4. 1.4. Deserializing YAML - deny unknown fields
3. 2. Slides
4. 1. 2.1. YAML in Rust
   2. 2.2. Read YAML file
   3. 2.3. Read YAML file where some field can have arbitrary values
   4. 2.4. Deserialize date in YAML