export const DURA_SYMBOL = Symbol ( '@@DURA_SYMBOL' ) ; export const DURA_PATCHES_SYMBOL = Symbol ( '@@DURA_PATCHES_SYMBOL' ) ; export const DURA_STORE_REDUCERS = Symbol ( '@@DURA_STORE_REDUCERS' ) ; export const DURA_STORE_EFFECTS = Symbol ( '@@DURA_STORE_EFFECTS' ) ;