DEFINITION drop_getl_trans_le()
TYPE =
∀i:nat
.∀d:nat
.le i d
→∀c1:C
.∀c2:C
.∀h:nat
.drop h d c1 c2
→∀e2:C
.getl i c2 e2
→ex3_2 C C λe0:C.λ:C.drop i O c1 e0 λe0:C.λe1:C.drop h (minus d i) e0 e1 λ:C.λe1:C.clear e1 e2
BODY =
Show proof