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

Psych::Nodes::Node

        # Psych::Nodes::Node < Object

---
# Includes:
Enumerable (from ruby core)

(from ruby core)
---
The base class for any Node in a YAML parse tree.  This class should
never be instantiated.
---
# Class methods:

    new

# Instance methods:

    alias?
    children
    document?
    each
    end_column
    end_line
    mapping?
    scalar?
    sequence?
    start_column
    start_line
    stream?
    tag
    to_ruby
    to_yaml
    transform
    yaml

# Attributes:

    attr_accessor end_column
    attr_accessor end_line
    attr_accessor start_column
    attr_accessor start_line
    attr_reader children
    attr_reader tag


      

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.