[isabelle-dev] Is theorem Pair_inject in Product_Type still considered legacy or duplicate?

Florian Haftmann florian.haftmann at informatik.tu-muenchen.de
Tue Oct 16 19:19:33 CEST 2012

Hi Lukas,

> in the changeset e8400e31528a of the Isabelle repository, you moved the
> theorem Pair_inject in the Product_Type theory into a section called
> "Legacy theorem bindings and duplicates".
> In my current development, I rely on the theorem Pair_inject, and it is
> the most suitable rule for my purpose.
> Why was it considered legacy or a duplicate? Does this still hold at the
> current tip?

maybe I did confuse it with prod.exhaust or something like that.
Indeed, it does not seem to be a duplicate.  Feel free to move.



PGP available:

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 259 bytes
Desc: OpenPGP digital signature
URL: <https://mailman46.in.tum.de/pipermail/isabelle-dev/attachments/20121016/b200587c/attachment.sig>

More information about the isabelle-dev mailing list