2 | 9. EquivRel x,y:Alph*. (Result(Auto)x) = (Result(Auto)y) g:((x,y:Alph*//((Result(Auto)x) = (Result(Auto)y)))  ).
Fin(x,y:Alph*//((Result(Auto)x) = (Result(Auto)y)))
& ( l:Alph*. L(l)  g(l))
& ( x,y,z:Alph*. (Result(Auto)x) = (Result(Auto)y)  (Result(Auto)z @ x) = (Result(Auto)z @ y)) |