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

inspect 

        # Hash.inspect

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

---

Returns a new String containing the hash entries:
    h = {foo: 0, bar: 1, baz: 2}
    h.inspect # => "{:foo=>0, :bar=>1, :baz=>2}"

Hash#to_s is an alias for Hash#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.