Zulip Chat Archive

Stream: general

Topic: or.elim unknown identifier


Bernd Losert (Dec 04 2021 at 19:30):

I have this piece of code:

  le_conv := begin
    intros y l₁' l₂' h₀ h₁,
    or.elim h₁ _ _
  end,

For some reason, the first error that I get from this is error: unknown identifier 'h₁'. I don't understand why though since h₁ is right there. Help!

Yaël Dillies (Dec 04 2021 at 19:31):

or.elim isn't a tactic but a term. Try refine or.elim h₁ _ _ instead.

Bernd Losert (Dec 04 2021 at 19:36):

Works. Good to know. Thanks.


Last updated: Dec 20 2023 at 11:08 UTC