This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Dir.each (from ruby core) --- dir.each { |filename| block } -> dir dir.each -> an_enumerator --- Calls the block once for each entry in this directory, passing the filename of each entry as a parameter to the block. If no block is given, an enumerator is returned instead. d = Dir.new("testdir") d.each {|x| puts "Got #{x}" } *produces:* Got . Got .. Got config.h Got main.rb
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.