{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"self.var_values[bound_const.var.as_usize()].expect_const()"}]}
                self.var_values[bound_const.var.as_usize()].expect_const()
            ty::ConstKind::Bound(debruijn, bound_const) if debruijn == self.current_index => {
            }