This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Gem::Specification.version (from ruby core) --- This gem's version. The version string can contain numbers and periods, such as `1.0.0`. A gem is a 'prerelease' gem if the version has a letter in it, such as `1.0.0.pre`. Usage: spec.version = '0.4.1'
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.