Zulip Chat Archive
Stream: Is there code for X?
Topic: Dependent curry
Nir Paz (Sep 13 2024 at 15:45):
Do we have something like this?
def Equiv.sigma_arrow {ι : Type*} (α : Type*) (f : ι → Type*) :
(Sigma f → α) ≃ ((i : ι) → f i → α)
If not, is there a better name for it?
Daniel Weber (Sep 13 2024 at 17:11):
@loogle Sigma, Equiv
loogle (Sep 13 2024 at 17:11):
:search: Equiv.sigmaEquivProd, Equiv.sigmaPLiftEquivSubtype, and 200 more
Daniel Weber (Sep 13 2024 at 17:13):
Nir Paz (Sep 13 2024 at 18:18):
Thanks!
Last updated: May 02 2025 at 03:31 UTC