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

=~

        # Symbol.=~

(from ruby core)
---
    sym =~ obj   -> integer or nil

---

Returns `sym.to_s =~ obj`.



      

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.