Level: Lib Thy Top: 1 3
Hypotheses:- A :

- R : A List

A List 

- EquivRel(A List;x,y.x R y)
x,y,z:A List. x R y 
(z @ x) R (z @ y)- g : x,y:(A List)//(x R y)


Conclusion:
Trans(x,y:(A List)//(x R y);u,v.u Rg v)
Applied Tactic: (BLemma `lquo_rel_tran` ...)
Generated subgoals: