code: function foo (jointName, keyframe, jointParents, keyframeJointMatrices) {
    var jointMatrix = keyframeJointMatrices[keyframe][jointName]
    var parentJointName = jointParents[jointName].parent
    if (parentJointName) {
      return [jointMatrix].concat(foo(parentJointName, keyframe, jointParents, keyframeJointMatrices))
    }
    return [jointMatrix]
  }
docs: TODO: Clean up... well.. at least it works now :sweat_smile: