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Zulip Chat Archive

Stream: new members

Topic: forall


Ashvni Narayanan (Jul 03 2020 at 23:58):

I have a goal of the form:

a : ∀ (x : ℤ), n < x
⊢ false

How can I solve this? Simp does not do it.
Any help is appreciated. Thank you!

Mario Carneiro (Jul 04 2020 at 00:00):

specialize a n

Ashvni Narayanan (Jul 04 2020 at 00:03):

That works, thanks!


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