bold = Main text
  Liber, Caput     grey = Comment text

1     Int,       I|     attended, though M. Pupius Piso, a professed Peripatetic,
2     Int,       I|         who lived some time in Piso's house, was not then at
3     Int,       I|       Cicero knew himm through Piso. Diodorus, the pupil of
4     Int,       I| friends of the latter, such as Piso, Varro, Lucullus and Brutus,