Stream: Archive Mirror: Isabelle Users Mailing List

Topic: [isabelle] Simplification rule name for for (proving) equ...


view this post on Zulip Email Gateway (Aug 18 2022 at 18:23):

From: Alfio Martini <alfio.martini@acm.org>
Dear Isabelle Users,

Isabelle 2011 não does recognize the now old and famous simplification rule
"expand_fun_eq" (from
Fun theory)
as Isabelle 2009-2 does. It gives the message "Unknown fact", etc. Looking
in the Fun theory one sees that
its name has changed to "fun_eq_iff". However, the 2011 tutorial still uses
the old name. It is not
a big deal, but I think it is better to update the tutorial in this sense.

Best!


Last updated: Nov 21 2024 at 12:39 UTC