text: import { UPDATE_FINAL_WGT, UPDATE_SN } from './buildFinalConstants'
  
  const builderFinalReducer = (state = { sn: '', ttlWgt: 0.0 }, action) => {
    switch (action.type) {
      case UPDATE_SN:
        return { ...state, sn: action.payload }
      default:
        return state
    }
  }
  export { builderFinalReducer }
  