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

SystemStackError

        # SystemStackError < Exception

(from ruby core)
---
Raised in case of a stack overflow.

    def me_myself_and_i
      me_myself_and_i
    end
    me_myself_and_i

*raises the exception:*

    SystemStackError: stack level too deep
---

      

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.