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


        # Zlib::GzipFile::LengthError < Zlib::GzipFile::Error

(from ruby core)
Raised when the data length recorded in the gzip file footer is not
equivalent to the length of the actual uncompressed data.


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.