{"ast_node_type":"variable","tokens":[{"end":77,"kind":"keyword","start":0,"text":"let"}]}
        let original = original.display(sema.db, display_target).to_string();
        walk_and_push_ty(sema.db, &adjusted_ty, &mut push_new_def);
        let adjusted = adjusted_ty.display(sema.db, display_target).to_string();