docs: function pureFunction0(slotOffset, pureFn, thisArg) {
      ngDevMode && assertReservedSlotInitialized(slotOffset, 1);
      var index = moveBindingIndexToReservedSlot(slotOffset);
      var value = getCreationMode() ?
          checkAndUpdateBinding$1(thisArg ? pureFn.call(thisArg) : pureFn()) :
          consumeBinding();
      restoreBindingIndex(index);
      return value;
  }