module YARP

def self.lex_compat(source, filepath = "")

same way, it's going to always return the NONE state.
The only difference is that since we don't keep track of lexer state in the
Returns an array of tokens that closely resembles that of the Ripper lexer.
def self.lex_compat(source, filepath = "")
  LexCompat.new(source, filepath).result
end