This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Encoding::Converter.replacement= (from ruby core) ### Implementation from Converter --- ec.replacement = string --- Sets the replacement string. ec = Encoding::Converter.new("utf-8", "us-ascii", :undef => :replace) ec.replacement = "<undef>" p ec.convert("a \u3042 b") #=> "a <undef> b"
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.