This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Complex.finite? (from ruby core) --- cmp.finite? -> true or false --- Returns `true` if `cmp`'s real and imaginary parts are both finite numbers, otherwise returns `false`.
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.