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| module.exports = thunkyp
|
| function thunkyp (fn) {
| let running = null
|
| return ready
|
| function ready () {
| if (running) return running
| const p = fn()
| if (!(p instanceof Promise)) running = Promise.resolve(p)
| else running = p
| running.catch(onerror)
| return running
| }
|
| function onerror () {
| running = null
| }
| }
|
|
