This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.

| 

        # FalseClass.|

(from ruby core)
---
    false | obj   ->   true or false
    nil   | obj   ->   true or false

---

Or---Returns `false` if *obj* is `nil` or `false`; `true` otherwise.

This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.