This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Numeric.quo (from ruby core) --- num.quo(int_or_rat) -> rat num.quo(flo) -> flo --- Returns the most exact division (rational for integers, float for floats).
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.