This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Complex.real (from ruby core) --- cmp.real -> real --- Returns the real part. Complex(7).real #=> 7 Complex(9, -4).real #=> 9
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.