export const APPEND = 'append' ; export const CANCEL = 'cancel' ; export const DESTROY = 'destroy' ; export const FINISH = 'finish' ; export const INSERT = 'insert' ; export const PAUSE = 'pause' ; export const PLAY = 'play' ; export const REVERSE = 'reverse' ; export const SET = 'set' ; export const SETUP = 'setup' ; export const TICK = 'tick' ; export const UPDATE = 'update' ; export const UPDATE_RATE = 'rate' ; export const UPDATE_TIME = 'time' ;