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

inspect 

        # Array.inspect

(from ruby core)
---
    array.inspect -> new_string

---

Returns the new String formed by calling method `#inspect` on each array
element:
    a = [:foo, 'bar', 2]
    a.inspect # => "[:foo, \"bar\", 2]"

Array#to_s is an alias for Array#inspect.

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.