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

autoload 

        # Module.autoload

(from ruby core)
---
    mod.autoload(module, filename)   -> nil

---

Registers *filename* to be loaded (using Kernel::require) the first time
that *module* (which may be a String or a symbol) is accessed in the
namespace of *mod*.

    module A
    end
    A.autoload(:B, "b")
    A::B.doit            # autoloads "b"

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.