{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"self.var_values[bound_ty.var.as_usize()].expect_ty()"}]}
                self.var_values[bound_ty.var.as_usize()].expect_ty()
            ty::Bound(debruijn, bound_ty) if debruijn == self.current_index => {
            }