class Rubocop::Cop::Encoding

def inspect(source, tokens, ast, comments)
  unless RUBY_VERSION >= '2.0.0'
    expected_line = 0
    expected_line += 1 if source[expected_line] =~ /^#!/
    unless source[expected_line] =~ /#.*coding: (UTF|utf)-8/
      add_offence(:convention, 1, MSG)
    end
  end
end