class CodeRay::Scanners::Scanner

def normalize code

replaced by placeholders. Always returns a new object.
scanner's internal encoding, with invalid and undefined charachters
Normalizes the given code into a string with UNIX newlines, in the 
def normalize code
  # original = code
  code = code.to_s unless code.is_a? ::String
  return code if code.empty?
  
  if code.respond_to? :encoding
    code = encode_with_encoding code, self.encoding
  else
    code = to_unix code
  end
  # code = code.dup if code.eql? original
  code
end