| ▼ | 3 | Heresy Reference |
| 3.1 | Declarations |
| 3.2 | Conditionals and Loops |
| 3.3 | Predicates and Logic |
| 3.4 | Syntax and Evaluation |
| 3.5 | Input and Output |
| 3.6 | Lists |
| 3.7 | Strings |
| 3.8 | Math |
| 3.9 | Random Numbers |
| 3.10 | Things |
| 3.11 | Theory |
| 3.12 | Pipe/ Threading Operators |
| 3.13 | Holes |
| 3.14 | Maybe |
| 3.15 | Monads and Do Notation |