{"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"let"}]}
            let member_id = self.dwarf.unit.add(tuple_type_id, gimli::DW_TAG_member);
        for (i, (ty, dw_ty)) in components.into_iter().enumerate() {
            let member_entry = self.dwarf.unit.get_mut(member_id);