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

to_h

        # NilClass.to_h

(from ruby core)
---
    nil.to_h    -> {}

---

Always returns an empty hash.

    nil.to_h   #=> {}



      

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.