Function entangleAsyncAction

docs/index.js:7070–7086

(transition, thenable)

  currentEntangledLane = 0,
  currentEntangledActionThenable = null;
function entangleAsyncAction(transition, thenable) {
  if (null === currentEntangledListeners) {
    var entangledListeners = (currentEntangledListeners = []);
    currentEntangledPendingCount = 0;
    currentEntangledLane = requestTransitionLane();
    currentEntangledActionThenable = {
      status: "pending",
      value: void 0,
      then: function (resolve) {
        entangledListeners.push(resolve);
      }
    };
  }
  currentEntangledPendingCount++;
  thenable.then(pingEngtangledActionScope, pingEngtangledActionScope);
  return thenable;
}
function pingEngtangledActionScope() {
  if (
    0 === --currentEntangledPendingCount &&