This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Zlib::NeedDict < Zlib::Error (from ruby core) --- Subclass of Zlib::Error When zlib returns a Z_NEED_DICT if a preset dictionary is needed at this point. Used by Zlib::Inflate.inflate and `Zlib.inflate` ---
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.