let metasenv, subst, bo =
mk_lambda metasenv subst ((name,NCic.Decl telescopic_ty)::context) (n+1)
(arg::processed_args) tail
let metasenv, subst, bo =
mk_lambda metasenv subst ((name,NCic.Decl telescopic_ty)::context) (n+1)
(arg::processed_args) tail