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

DidYouMean::Formatter 

        # DidYouMean::Formatter < Object

(from ruby core)
---
The `DidYouMean::Formatter` is the basic, default formatter for the gem.
The formatter responds to the `message_for` method and it returns a
human readable string.
---
# Class methods:

    message_for

# Instance methods:

    message_for

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.