This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Integer.to_d (from ruby core) --- int.to_d -> bigdecimal --- Returns the value of `int` as a BigDecimal. require 'bigdecimal' require 'bigdecimal/util' 42.to_d # => 0.42e2 See also BigDecimal::new.
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.