PrintForm Definitions choice 1 Sections AutomataTheory Doc

At: min el unique 1 1 1 1 1 1 1 1
1. E:
2. n:
3. k:
4. Refl(;x,y.x E y)
5. a,b:. (a E b) (b E a)
6. Trans x,y:. x E y
7. n E k
8. E(n) = E(k)
9. k E n
10. (k E n) = true

E(k,n) = E(k,k)
By: Unfold `refl` 4
Generated subgoal:

14. a:. a E a
5. a,b:. (a E b) (b E a)
6. Trans x,y:. x E y
7. n E k
8. E(n) = E(k)
9. k E n
10. (k E n) = true
E(k,n) = E(k,k)

About:
equalboolapplyfunctionassertallimpliesbtrue