Level: Lib Thy Top: 1 1
Hypotheses:

  1. Alph :

  2. St :

  3. Auto : Automata(Alph;St)

  4. Fin(Alph) Fin(St)

  5. x : Alph List

  6. y : Alph List

  7. Fin(x,y:(Alph List)//(x Rl y))

Conclusion:

Dec(x = y)

Applied Tactic: Unfold `finite` 7 THEN D 7
Generated subgoals:

1. Dec(x = y)