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

-@

        # String.-@

(from ruby core)
---
    -string -> frozen_string

---

Returns a frozen, possibly pre-existing copy of the string.

The returned String will be deduplicated as long as it does not have any
instance variables set on it.



      

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.