Function endWritableNT

lib/internal/streams/readable.js:1768–1774

(stream)

}

function endWritableNT(stream) {
  const writable = stream.writable && !stream.writableEnded &&
    !stream.destroyed;
  if (writable) {
    stream.end();
  }
}

Readable.from = function(iterable, opts) {
  return from(Readable, iterable, opts);