DEFINITION pr2_gen_cbind()
TYPE =
∀b:B
.∀c:C
.∀v:T
.∀t1:T
.∀t2:T
.pr2 (CHead c (Bind b) v) t1 t2
→pr2 c (THead (Bind b) v t1) (THead (Bind b) v t2)
BODY =
Show proof