class Racc::ParserFileGenerator

def remove_blank_lines(src) 

def remove_blank_lines(src)
  body = src.text.dup
  line = src.lineno
  while body.slice!(/\A[ \t\f]*(?:\n|\r\n|\r)/)
    line += 1
  end
  SourceText.new(body, src.filename, line)
end