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


        # RangeError < StandardError

(from ruby core)
Raised when a given numerical value is out of range.

    [1, 2, 3].drop(1 << 100)

*raises the exception:*

    RangeError: bignum too big to convert into `long'


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.