class Rouge::CSSTheme

def inflate_token(tok, &b)

styled.
the subtokens, except those which are more specifically
as the given token. Essentially this recursively all of
yield all of the tokens that should be styled the same 
def inflate_token(tok, &b)
  return enum_for(:inflate_token, tok) unless block_given?
  yield tok
  tok.sub_tokens.each do |(_, st)|
    next if styles[st]
    inflate_token(st, &b)
  end
end