Zulip Chat Archive

Stream: lean4

Topic: Sigma.mk and length-n-tuples


Dean Young (Dec 28 2022 at 15:29):

I've got something like this:

def A := Sigma fun (p : Prop)=>  Sigma fun (q : Prop)=> Prop

And I wanted to know how I might use a length n-tuple as notation to introduce an element of A, instead of nested length 2 tuples. Is that ever done?

Reid Barton (Dec 28 2022 at 15:33):

It should just work

Dean Young (Dec 28 2022 at 15:34):

Reid Barton said:

It should just work

ok great. I should have tried it anyways.


Last updated: Dec 20 2023 at 11:08 UTC