This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Racc::Parser.next_token (from ruby core) ### Implementation from Parser --- next_token() --- The method to fetch next token. If you use #do_parse method, you must implement #next_token. The format of return value is [TOKEN_SYMBOL, VALUE]. `token-symbol` is represented by Ruby's symbol by default, e.g. :IDENT for 'IDENT'. ";" (String) for ';'. The final symbol (End of file) must be false.
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.