If I have a locale with several fixes and assumes, but for many operations some of the fixes will always be the same, what is the best way of providing a partially instantiated locale?
Written differenctly: let's say the locale L
has fixes A
, B
and C
and assumes P1
, P2
, P3
. P3
only depends on C
. What is the best way to provide the locale L A B K
(where C
is fixed to some constant K
) that only assumes P1
and P2
(because I can prove P3
for K
)?
Currently I can only think of a lemma P1 ⟹ P2 ⟹ L A B K
, is there a better way that does not require restating P1
and P2
?
Ok, that is very inconvenient for the user as they won't be able to use interpretation
easily (at least as far as I can tell). So I think the solution is to define a new locale L' A B
that assumes P1
and P2
, then interpret L A B K
inside L'
and provide an abbreviation for the derived constants that I care about and use lemmas
statements as abbreviations for the derived theorems from the inner locale. Is there a better way?
Last updated: May 09 2025 at 08:28 UTC