Re: [isabelle-dev] HOL-Computational_Algebra and Polynomial_Factorial
On 29/08/17 15:16, Manuel Eberl wrote: > Is it intentional that the "Computational_Algebra" theory does not > import "Polynomial_Factorial"? I guess so. A comment in ROOT says (*conflicting type class instantiations and dependent applications*), see http://isabelle.in.tum.de/repos/isabelle/annotate/fc41a5650fb1/src/HOL/ROOT#l75 Makarius ___ isabelle-dev mailing list isabelle-...@in.tum.de https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev
Re: [isabelle-dev] HOL-Computational_Algebra and Polynomial_Factorial
> Is it intentional that the "Computational_Algebra" theory does not > import "Polynomial_Factorial"? Yes. Polynomial_Factorial requires Field_as_Ring, which does a substantial modification to the type class hierarchy, pulling it apart from long-established traditions in HOL-Main. I have been reluctant to enforce this on any material derived from the session entry point. Cheers, Florian -- PGP available: http://isabelle.in.tum.de/~haftmann/pgp/florian_haftmann_at_informatik_tu_muenchen_de signature.asc Description: OpenPGP digital signature ___ isabelle-dev mailing list isabelle-...@in.tum.de https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev
[isabelle-dev] HOL-Computational_Algebra and Polynomial_Factorial
Is it intentional that the "Computational_Algebra" theory does not import "Polynomial_Factorial"? Manuel ___ isabelle-dev mailing list isabelle-...@in.tum.de https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev