DEFINITION sc3_abst()
TYPE =
∀g:G
.∀a:A
.∀vs:TList
.∀c:C
.∀i:nat
.arity g c (THeads (Flat Appl) vs (TLRef i)) a
→(nf2 c (TLRef i)
→(sns3 c vs)→(sc3 g a c (THeads (Flat Appl) vs (TLRef i))))
BODY =
Show proof