This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# IO::Buffer.valid? (from ruby core) ### Implementation from Buffer --- valid? -> true or false --- Returns whether the buffer data is accessible. A buffer becomes invalid if it is a slice of another buffer which has been freed.
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.