Function prepend

packages/react-stately/src/data/useListData.ts:277–279

(...values: T[])

      });
    },
    prepend(...values: T[]) {
      dispatch(state => insert(state, 0, ...values));
    },
    append(...values: T[]) {
      dispatch(state => insert(state, state.items.length, ...values));
    },