:- :~ navhome/'/docs/' sort/'5' title/'Reference' == ;> # Reference Various reference documents are stored here, particularly for Hoon, but also for other parts of the system. ## [The Glossary](glossary) Urbit is known for introducing a great deal of new terminology. The glossary will help demystify our jargon. ## [The Cheat Sheet](cheat-sheet) The cheat sheet is a compact document for looking up Hoon runes. ## [Hoon Expressions](hoon-expressions) This section contains more comprehensive reference materials for Hoon runes and other expressions, describing their exact semantics and syntax. ## [Standard Library](library) This section documents the gates and mold-builders of the Hoon standard library. ## [Troubleshooting](troubleshooting) When your Hoon produces an error, check what it means here.