This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Set.| (from ruby core) --- |(enum) --- Returns a new set built by merging the set and the elements of the given enumerable object. Set[1, 2, 3] | Set[2, 4, 5] #=> #<Set: {1, 2, 3, 4, 5}> Set[1, 5, 'z'] | (1..6) #=> #<Set: {1, 5, "z", 2, 3, 4, 6}>
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.