getTweenSiblings = (target, property, lookup = '_rep') => {
  const lookupMap = lookups[lookup];
  let targetLookup = lookupMap.get(target);
  if (!targetLookup) {
    targetLookup = {};
    lookupMap.set(target, targetLookup);
  }
  return targetLookup[property] ? targetLookup[property] : targetLookup[property] = {
    _head: null,
    _tail: null,
  }
}
@param  {Target} target
@param  {String} property
@param  {String} lookup
@return {TweenPropertySiblings}