New release : b.25 * https://github.com/leonoel/missionary/issues/54 timeout is now consistent with deref * https://github.com/leonoel/missionary/issues/51 cancellation errors now have a specific type * https://github.com/leonoel/missionary/issues/50 continuous flows must be initially ready * https://github.com/leonoel/missionary/issues/47 continuous operators collapse consecutive transfers Warning : this update has breaking changes and removes various undefined behaviors