This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# UncaughtThrowError.value (from ruby core) --- uncaught_throw.value -> obj --- Return the return value which was called for.
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.