right. apply I|intros (a at).simplify. left. apply I]]
simplify.
left.
-autobatch new|intros 2 (c l).
+autobatch |intros 2 (c l).
intros 2 (Hy).
elim y 0[
intros 2 (H z).
elim x 0[
intro y.
elim y 0[
- split[simplify.intro.autobatch new|simplify.intros.exact H1]|
+ split[simplify.intro.autobatch|simplify.intros.exact H1]|
intros (a at).
simplify.
-split[intro.autobatch new|intros. exact H1]
+split[intro.autobatch|intros. exact H1]
]
|
intros (a at IHx).
elim y 0[simplify.
- split[intro.autobatch new|intros.exact H]
+ split[intro.autobatch|intros.exact H]
|
intros 2 (c l).
generalize in match (IHx l).