Level: Lib Thy Top: 1
Hypotheses:

  1. Alph :

  2. R : Alph List Alph List

  3. Fin(Alph)

  4. EquivRel(Alph List;x,y.x R y)

  5. Fin(x,y:(Alph List)//(x R y))

  6. x,y,z:Alph List. x R y (z @ x) R (z @ y)

  7. g : x,y:(Alph List)//(x R y)

  8. x : x,y:(Alph List)//(x R y)

  9. y : x,y:(Alph List)//(x R y)

Conclusion:

Dec(x Rg y)

Applied Tactic: Unfold `lquo_rel` 0 THEN Reduce 0
Generated subgoals:

1. Dec(z:Alph List. (g z@x) (g z@y))