A very good idea, which reduces the impact of the change on existing proofs. I am trying it out now.
Seeing no objections, I am quite likely to push this change later today. Larry On 4 Apr 2014, at 15:08, Florian Haftmann <[email protected]> wrote: >> lemma divide_minus_left [simp]: "(-a) / b = - (a / b)" >> lemma divide_minus_right [simp]: "a / - b = - (a / b)” >> >> It would be a mistake to reorient the simprules, but I am suggesting that >> they should not be declared as simprules with either orientation. > > Maybe >> lemma divide_minus_left [field_simps]: "(-a) / b = - (a / b)" >> lemma divide_minus_right [field_simps]: "a / - b = - (a / b)” > instead? > > Florian > > -- > > PGP available: > http://home.informatik.tu-muenchen.de/haftmann/pgp/florian_haftmann_at_informatik_tu_muenchen_de > > _______________________________________________ > isabelle-dev mailing list > [email protected] > https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev _______________________________________________ isabelle-dev mailing list [email protected] https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev
