const dataOptions = (function() { var data = {} return { setData(key, val) { data[key] = val }, getData(key) { return data[key] }, removeData(key) { delete data[key] }, disposable(key) { try { return data[key] } finally { delete data[key] } }, } })() export const setData = dataOptions.setData export const getData = dataOptions.getData export const removeData = dataOptions.removeData export const disposable = dataOptions.disposable