This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# FrozenError < RuntimeError (from ruby core) --- Raised when there is an attempt to modify a frozen object. [1, 2, 3].freeze << 4 *raises the exception:* FrozenError: can't modify frozen Array --- # Class methods: new # Instance methods: receiver
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.