This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# DateTime.sec_fraction (from ruby core) --- d.sec_fraction -> rational d.second_fraction -> rational --- Returns the fractional part of the second. DateTime.new(2001,2,3,4,5,6.5).sec_fraction #=> (1/2)
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.