This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Symbol.slice (from ruby core) --- slice(*args) --- Returns `sym.to_s[]`. (This method is an alias for Symbol#[].) Returns `sym.to_s[]`.
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.