This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Thread::Mutex.synchronize (from ruby core) ### Implementation from Mutex --- mutex.synchronize { ... } -> result of the block --- Obtains a lock, runs the block, and releases the lock when the block completes. See the example under Thread::Mutex.
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.