Level: Lib Thy Top: 1 1 1
Hypotheses:- Alph :

- St :

- Auto : Automata(Alph;St)
- Fin(Alph)
Fin(St) - x : Alph List
- y : Alph List
- n :

f:
n 
x,y:(Alph List)//(x Rl y). Bij(
n;x,y:(Alph List)//(x Rl y);f)
Conclusion:
Dec(x = y)
Applied Tactic: InstLemma `lang_rel_equi` [
Alph
;
L(Auto)
] THENA Auto THEN RWH (LemmaC `bij_iff_1_1_corr`) 8 THENA Auto
Generated subgoals:1. Dec(x = y)