DEFINITION sc3_abbr()
TYPE =
∀g:G
.∀a:A
.∀vs:TList
.∀i:nat
.∀d:C
.∀v:T
.∀c:C
.sc3 g a c (THeads (Flat Appl) vs (lift (S i) O v))
→(getl i c (CHead d (Bind Abbr) v)
→sc3 g a c (THeads (Flat Appl) vs (TLRef i)))
BODY =
Show proof