This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Date.succ (from ruby core) --- succ() --- Returns a date object denoting the following day. (This method is an alias for Date#next.) Returns a date object denoting the following day.
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.